Thursday

April 24, 2014

April 24, 2014

Number of results: 58,396

**english**

i need help rewording a sentence.... well here it is: Their will and intellect lost ability to know and please God. please help me soon because it's a report due really soon.... thanks
*Sunday, April 6, 2008 at 4:48pm by miranda*

**PHYSICS DUE SOON**

A 95.1-g ice cube is initially at 0.0°C. (b) What is the change in entropy of the environment in this process? ___________J/kg
*Thursday, November 29, 2012 at 3:48pm by Ame*

**PHYSICS DUE SOON**

A gas is compressed at a constant pressure of 0.800 atm from 6.00 L to 1.00 L. In the process, 380 J of energy leaves the gas by heat. ____J
*Thursday, November 29, 2012 at 3:45pm by Ame*

**PHYSICS DUE SOON**

A Carnot engine operates between 170°C and 23°C. How much ice can the engine melt from its exhaust after it has done 4.5 104 J of work?
*Thursday, November 29, 2012 at 3:47pm by Ame*

**PHYSICS PLEASE HELP DUE SOON**

Carnot engine operates between 170°C and 23°C. How much ice can the engine melt from its exhaust after it has done 4.5 104 J of work?
*Thursday, November 29, 2012 at 9:10pm by amela*

**Physics Can you please help me due soon**

A Carnot engine operates between 170°C and 23°C. How much ice can the engine melt from its exhaust after it has done 4.5 104 J of work? _____kg
*Friday, November 30, 2012 at 10:01am by amela*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

Three charges, q1=+45.9nC q2=+45.9nC and q3=+91.8nC are fixed at the corners of an equilateral triangle with a side length of 3.70cm. Find the magnitude of the electric force on q3.
*Friday, October 19, 2012 at 1:03pm by Ann*

**PHYSICS DUE SOON**

In a running event, a sprinter does 5.5 105 J of work and her internal energy decreases by 8.8 105 J. (a) Determine the heat transferred between her body and surroundings during this event. _____J
*Thursday, November 29, 2012 at 3:45pm by Ame*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

A jet airplane has an intensity of 97.7W/ m^2 when heard at a distance of 30.0m. What is the maximum sound intensity heard by a person on the ground when the airplane is 10100m overhead?
*Saturday, November 24, 2012 at 12:46pm by sarah*

**Math**

How do you turn 11/12 ( a fraction) into a percent?? Help please its homework due very soon!!!!!! Thankz.
*Wednesday, February 1, 2012 at 5:59pm by Madelyn Santiago*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

A speedboat starts from rest and accelerates at +1.90m/s^2 for 7.00 s. At the end of this time, the boat continues for an additional 6.00 s with an acceleration of +0.529m/s^2. Following this, the boat accelerates at -1.47m/s^2 for 8.00 s. **What is the total displacement of ...
*Tuesday, October 2, 2012 at 8:58pm by joane *

**english**

23. It is said that communism …. (A) will soon be died. (B) will soon have dead. (C) will soon be dead. (D) will have soon died. i think C
*Thursday, February 14, 2008 at 2:40pm by mk-tintin*

**Physics- Help! Due soon!**

Two packing crates of masses m1 = 10.0 kg and m2 = 5.00 kg are connected by a light string that passes over a frictionless pulley as in the figure below. The 5.00 kg crate lies on a smooth incline of angle 40.0°. Find the acceleration of the 5.00 kg crate. Find the tension on ...
*Wednesday, October 10, 2012 at 12:08am by Landon*

**Physics-PLEASE ANSWER, it's due soon!**

A copper calorimeter can with mass 0.202 kg contains 0.185 kg of water and 1.40×10^−2 kg of ice in thermal equilibrium at atmospheric pressure. If 0.900 kg of lead at a temperature of 417 degrees celsius is dropped into the can, what is the final temperature of the ...
*Saturday, December 5, 2009 at 8:41pm by AE*

**CALC (PLEASE HELP DUE SOON)**

Find the limit (if it exists). (If an answer does not exist, enter DNE.) lim f(x) as x approaches 3, where f(x)= x^2-8x+9 if x<3 -x^2+8x-21 if x>/3 (greater than or equal to 3)
*Wednesday, January 16, 2013 at 8:09pm by Amela*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

The sound intensity of 1.2x10-12J/m2s is the threshold of hearing for humans. What is the amplitude of the motion of the air molecules if the speed of sound in the air is 343m/s and the density of air is 1.28kg/m^3? Take the frequency of the air molecules as 1000 Hz
*Monday, November 26, 2012 at 5:25pm by joane *

**HSM 240**

I have a final project due pretty soon. It asks what the demographics are. What does demographics mean?
*Friday, February 13, 2009 at 5:07pm by Brooke*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

A microphone has an area of 3.0cm^2. It receives during a 6.00s time period a sound energy of 1.0x10-11J. What is the intensity of the sound? b). Using the intensity in the previous question, what is the variation of pressure in the sound wave if the speed of sound is 343m/s ...
*Saturday, November 24, 2012 at 11:51am by sarah*

**PHYSICS DUE SOON**

In each cycle of its operation, a heat engine expels 6,100 J of energy and performs 1,300 J of mechanical work. (a) How much thermal energy must be added to the engine in each cycle?_____J (b) Find the thermal efficiency of the engine.____%
*Thursday, November 29, 2012 at 3:47pm by Ame*

**Chemistry, due soon please help**

calculate the mass of 100 ppm of CO2 int the atmosphere if the atmospheres mass is 5.3x10^18 kg
*Monday, December 16, 2013 at 10:05pm by Joel*

**physics**

a man walks 5 km due North east, then 4 km due 30 degree N of E and finally 60 degree due S of E for 2 km. What is his final displacement with respect to his starting point ?
*Saturday, May 25, 2013 at 2:50pm by aritrika*

**Physics**

a powerboat heads due northwest at 15 m/s relative to the water across a river that flows due north at 4.8m/s what is the velocity of the motorboat and angle due west of north
*Tuesday, December 18, 2012 at 7:13pm by Baaiz*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

A charge is to be placed at the empty corner to make the net force at corner A point along the vertical direction. What charge (magnitude and algebraic sign) must be placed at the empty corner if the three charges have the same charge of +7.63 μC?
*Monday, October 15, 2012 at 8:29pm by joane *

**Math**

is 4+2=7 i need to know soon so answer me soon
*Monday, June 1, 2009 at 3:38pm by M&M*

**Physics**

A jogger travels a route that has two parts. The first is a displacement A of magnitude 2.70 km due south, and the second involves a displacement B that points due east. What is the direction of A + B relative to due south? ° What would be the direction of A - B relative to ...
*Wednesday, August 18, 2010 at 10:38pm by yoyoma*

**physics**

A jet makes a landing traveling due east with a speed of 100 m/s. If the jet comes to rest in 15.0 s, what is the magnitude and direction of its average acceleration? m/s2 due west due east
*Wednesday, October 3, 2012 at 2:09pm by Anonymous*

**Physics**

The location of a car at times t1 and t2 is given by the position vectors r1= 15km due east + 20km due north (time t1) and r2= 13km due west + 25km due north (time t2) The units of distance are kilometers a. What is the magnitude l^rl of the displacement? b. What angle does ...
*Monday, October 3, 2011 at 12:21pm by Johana*

**physics**

A car moves 26km due east then 14km due north. It then turns along a path running north east with 15 km,then 17 km due west.If the time for the journey is 2 hrs,find the average velocity?
*Tuesday, March 22, 2011 at 12:41pm by muhammed*

**English**

1. When is the report due? It is due on Monday. 2. When is the book due? It is due on March 10th. (Are the short dialogues correct?) 3. What are you saying? 4. What are you speaking? 5. What are you talking about? (Are the three commonly used and grammatical?)
*Tuesday, March 9, 2010 at 7:26am by rfvv*

**lang. arts**

We will soon be going to computer class. Is "soon" the adverb and "going" the word it modifies? Thank you.
*Wednesday, November 3, 2010 at 9:27pm by Linda*

**Physics -Compton Scattering**

QUESTION 1: Calculate the maximum increase in photon wavelength that can occur during Compton scattering. = ??? pm QUESTION 2: What is the energy (in electron volts) of the smallest-energy x-ray photon for which Compton scattering could result in doubling the original ...
*Wednesday, April 23, 2008 at 11:36pm by Christina*

**physics**

A jet makes a landing traveling due east with a speed of 100 m/s. If the jet comes to rest in 15.0 s, what is the magnitude and direction of its average acceleration? due west or due east? How can I solve this question? You don't have to give me the answer but how you derive ...
*Thursday, October 4, 2012 at 12:31pm by freshmen*

**working in a pharmacy**

when a sale is lost a.forget it as soon as possible b.it is usually the customers fault c.it is usually the assistants fault d.the loss may have been due to the customer,the assistant,or the product my answer is d
*Tuesday, January 22, 2013 at 9:25pm by susue*

**To Ms.Sue or any Math helpers**

Can you please help me with my math law of exponent quesions, please check my answers, please its due very soon.
*Sunday, September 8, 2013 at 8:08pm by Sophie*

**french**

Je commencerai aussitot que tu arrivera. I get the first part is I will start as soon as....but why for arriver, you need to use le future simple? "I will start as soon as you will arrive"?
*Wednesday, June 4, 2008 at 4:29pm by french*

**11th grade**

Hello there i am writing a book and i would like to know how many subjects does an eleventh grader have per day. please reply as soon as possible. thank you very much. P.S: This question is meant to be answered by an american individual due to various reasons.
*Friday, November 6, 2009 at 10:48am by LAra*

**physics ..PLEASE HELP ASSIGN DUE SOON :(**

Forces of 11.1N north, 19.9N east, and 14.0N south are simultaneously applied to a 3.62kg mass as it rests on an air table. What is the magnitude of its acceleration? I already did this part and i got 5.56 m/s^2 BUT PLEASE HELP ME WITH part b!! b)What is the direction of the ...
*Wednesday, October 31, 2012 at 8:34pm by Angie*

**physics**

In Fig. 12-51, uniform beams A and B are attached to a wall with hinges and loosely bolted together. Beam A has length LA = 2.55 m and mass 49.0 kg; beam B has mass 69.0 kg. The two hinge points are separated by distance d = 1.86 m. In unit-vector notation, what is the force ...
*Wednesday, December 29, 2010 at 8:23pm by Sarah*

**physics**

a body displaced 12m due to east then 5m due to north then 9m vertically upward what is the resultant displacement?
*Friday, August 12, 2011 at 7:03pm by gallium*

**Physics**

A man travels 7km due north,then 10km due east.find the resultant displacement.
*Tuesday, November 5, 2013 at 3:19pm by Tammy*

**English**

1. When is the due date of the report? It is on May 1st. 2. When is the deadline of the book? It is tomorrow. 3. When is the report due? It is due this morning. 4. When is the book due? It is due this Thursday. (Are the questions and answers all correct? Are the questions the ...
*Friday, April 16, 2010 at 8:27pm by rfvv*

**physics**

drwls said this is wrong but i don't know what's correct the enregy gained by electrons as they are accelerated by an electric field is a. greater than the average loss in energy due to collissions b. equal to the avergae loss in energy due to collissions c. less than the ...
*Thursday, March 12, 2009 at 10:34pm by physics*

**Physics**

What are the direction and magnitude of your total displacement if you have traveled due west with a speed of 25.0 m/s for 125 s, then due south at 19.0 m/s for 66.0 s?
*Monday, September 10, 2012 at 11:40pm by Anonymous*

**physics**

calculate the period and frequency of a 3.500 m long pendulum at the following locations: a) the north pole, where acceleration due to gravity is 9.832 m/s^2 b) chicago, where acceleration due to gravity is 9.803 m/s^2 c) jakarta, indonesia, where acceleration due to gravity ...
*Tuesday, March 15, 2011 at 6:43pm by giselle*

**Finding and evaluating sources**

1.When should you begin choosing appropriate sources for your topic? as soon as you get the assignment after the rough draft is due as soon as you have a good working thesis statement after you decide how long your essay will be Question 2 What qualities should you look for in...
*Tuesday, April 27, 2010 at 1:15pm by christopher*

**physics**

a man walks 12 m due noth , 4 m due east and finally climbs up a vertical pole up to a height of 3 m . find his displacement.
*Tuesday, July 6, 2010 at 3:05am by rucha*

**Physics**

You are on an airplane traveling 30° south of due west at 130 m/s with respect to the air. The air is moving with a speed 30 m/s with respect to the ground due north. One question.. 2) What is the heading of the plane with respect to the ground? (Let 0° represent due north, 90...
*Saturday, February 15, 2014 at 6:59pm by Cam*

**Physics**

I am having trouble figuring out this question: Part 1: A long staight wire carries a current due East. This wire creates, at point #1, a magnetic field that is derected at 40 deg below due South. From point #1, the wire is located: 50 deg below due North 50 deg below due ...
*Wednesday, March 16, 2011 at 7:01pm by Sonia*

**Physics (DUE SOON)**

A generating station is producing 2.00 106 W of power that is to be sent to a small town located 7.0 km away. Each of the two wires that comprise the transmission line has a resistance per kilometer of length of 5.00 10-2 /km. (a) Find the power lost in heating the wires if ...
*Monday, February 13, 2012 at 5:24pm by DCM*

**physics**

A jogger travels a route that has two parts. The first is a displacement of 2.15 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 3.95 km. (a) What is the magnitude of , and what is the direction of + as...
*Monday, January 27, 2014 at 8:46pm by timmmothy*

**Physics**

A jogger travels a route that has two parts. The first is a displacement of 2.90 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 4.25 km. (a) What is the magnitude of , and what is the direction of + as...
*Sunday, August 25, 2013 at 9:26am by RW*

**Physics**

A jogger travels a route that has two parts. The first is a displacement of 2.20 km due south, and the second involves a displacement that points due east. The resultant displacement + has a magnitude of 4.10 km. (a) What is the magnitude of , and what is the direction of + as...
*Tuesday, January 28, 2014 at 10:18pm by Alister*

**physics 1**

Two forces and are applied to an object whose mass is 13.2 kg. The larger force is . When both forces point due east, the object's acceleration has a magnitude of 0.627 m/s2. However, when points due east and points due west, the acceleration is 0.344 m/s2, due east. Find (a) ...
*Tuesday, February 11, 2014 at 3:56pm by Anonymous*

**Physics**

Two forces FA and FB are applied to an object whose mass is 19.0 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 1.40 m/s2. However, when FA points due east and FB points due west, the acceleration is 0.700 m/s2, due ...
*Wednesday, June 16, 2010 at 11:03pm by Amy*

**physics**

An explorer is caught in a whiteout (in which the snowfall is so thick that the ground cannot be distinguished from the sky) while returning to base camp. He was supposed to travel due north for 4.5 km, but when the snow clears, he discovers that he actually traveled 7.8 km at...
*Monday, September 14, 2009 at 12:08am by kate*

**physics**

how do i find the equilibrant force of two forves acting on a point? one is 75N due north and the other is 105N due east.
*Tuesday, November 4, 2008 at 10:20pm by Anonymous*

**physics**

a body displaced 12m due to east 5m due to north then 9m vertically upward what is the resultant displacement?solution with complete reason n figure
*Friday, August 12, 2011 at 7:19pm by armando *

**Physics **

Two forces FA and FB are applied to an object whose mass is 9.53 kg. The larger force is FA. When both forces point due east, the object's acceleration has a magnitude of 1.43 m/s2. However, when FA points due east and FB points due west, the acceleration is 1.28 m/s2, due ...
*Friday, April 11, 2014 at 9:12am by Mariam *

**Please Please Help-Physics**

I am having trouble figuring out this question: Part 1: A long staight wire carries a current due East. This wire creates, at point #1, a magnetic field that is derected at 40 deg below due South. From point #1, the wire is located: 50 deg below due North 50 deg below due ...
*Wednesday, March 16, 2011 at 7:55pm by Sonia*

**Math**

This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.
*Thursday, January 31, 2013 at 7:28am by Simon*

**Math**

This is math qustn plz help me to solve it bcz tmrw my test soreply soon as soon A box measures 60cm*52cm*40cm.find the area of the cardboards required to make 280 such boxes.
*Thursday, January 31, 2013 at 7:31am by Simon*

**physics multiple choice**

A 3.00 lb. physics book rests on an ordinary scale that is placed on a horizontal table. The reaction force to the downward 3.00 lb force on the book is A. an upward 3.00 lb force on the scale due to the table. B.an upward 3.00 lb force on the book due to the scale. C.an ...
*Wednesday, February 2, 2011 at 4:39pm by mely*

**physics multiple choice**

A 3.00 lb. physics book rests on an ordinary scale that is placed on a horizontal table. The reaction force to the downward 3.00 lb force on the book is A. an upward 3.00 lb force on the scale due to the table. B.an upward 3.00 lb force on the book due to the scale. C.an ...
*Wednesday, February 2, 2011 at 8:23pm by andrea*

**Physics please clarify**

A charge of -3.00 µC is fixed at the center of a compass. Two additional charges are fixed on the circle of the compass (radius = 0.135 m). The charges on the circle are -3.20 µC at the position due north and +5.00 µC at the position due east. What is the magnitude and ...
*Friday, August 31, 2007 at 7:54pm by Mary*

**physics**

At one instant a bicyclist is 58.0 m due east of a park's flagpole, going due south with a speed of 13.0 m/s. Then 35.0 s later, the cyclist is 58.0 m due north of the flagpole, going due east with a speed of 13.0 m/s. For the cyclist in this 35.0 s interval, what are the (a) ...
*Tuesday, September 17, 2013 at 2:38pm by kristy*

**Physics**

A sip is heading due west at a steady speed of 15km/hr. A current of 3km/hr is running due south. Calculate the velocity of the ship relative to the seabed.
*Sunday, September 30, 2012 at 10:55pm by Dominique*

**Physics**

You are on a treasure hunt and your map says "Walk due west for 52 paces, then walk 29.6° north of west for 40 paces, and finally walk due north for 25 paces." What is the magnitude of the component of your displacement in the following directions? (a) due north paces (b) due ...
*Wednesday, October 5, 2011 at 12:06pm by Taylor*

**Honors chemistry**

i am doing a project for school and i was told to research the alloy of 16 carat gold. I have found all the other information that i need, but i cannot find the melting or boiling point of 16 carat gold! please help soon my project is due tomorrow.
*Sunday, October 30, 2011 at 5:53pm by Anonymous*

**Physics**

A whale swims due east for a distance of 7.299x10^1 km, turns around and goes due west for 3.58x10^0 km, and finally turns around again and heads 2.64x10^1 km due east. What is the displacement (referenced to the East) of the whale, to 2 significant figures?
*Wednesday, October 13, 2010 at 11:42pm by PHYSICS HELP PLS*

**Physics**

A boat has a mass of 6800 kg. Its engines generate a drive force of 4500 N, due west, while the wind exerts a force of 660 N, due east, and the water exerts a resistive force of 1200 N due east. What is the magnitude and direction of the boat's acceleration?
*Sunday, September 23, 2012 at 10:02pm by Lacie*

**physics**

Displacement vector points due east and has a magnitude of 2.69 km. Displacement vector points due north and has a magnitude of 7.91 km. Displacement vector points due west and has a magnitude of 8.64 km. Displacement vector points due south and has a magnitude of 4.57 km. ...
*Saturday, September 15, 2012 at 1:12am by loli09*

**Math**

a boat starts at point A, moves 3km due north, then 2 km due east, then 1 km due south, and then 4 km due east to point b. Find the distance AB
*Saturday, December 11, 2010 at 4:05pm by Anonymous*

**college physics**

A cruise ship of seniors is moving due west with an engine speed of 60km/hr when it encounters a current from the North at 20Km/hr. What is its relative velocity due to this current? (speed and angle) What course correction does it need to continue due west? (new angle and ...
*Tuesday, October 30, 2012 at 5:42pm by Gee*

**gen physics**

Vector A has a magnitude of 71 units and points due west, while vector B has the same magnitude and points due south. Find the magnitude and direction of (a) A + B and (b) A - B . Specify the directions relative to due west.
*Tuesday, July 2, 2013 at 9:19pm by ODU*

**Math**

A person travels 8 mi, due north, 3 mi, due west and 7 mi due south how far are they from were they started?
*Saturday, March 8, 2014 at 11:14pm by Jason*

**physics**

If a person travels 40m due east, turns and travels 30m due west, what is the distance traveled?
*Wednesday, October 14, 2009 at 7:48pm by RAVEN*

**Physics**

A car is traveling due east at 25.0 m/s. If it accelerates at 0.750 m/s^2 due east find it's velocity after 8.50 s have elapsed.
*Friday, February 3, 2012 at 9:05am by Duane*

**math**

A boat starts at point A, moves 3 km due north, then 2 km due east, then 1 km due south, and then 4 km due east to point B. Find the distance AB.
*Monday, January 31, 2011 at 1:30am by Diana*

**Physics**

A plane flies due north at 225 km/h. A wind carries it due east at 55 km/h. What are the magnitude and direction of the plane's resultant velocity?
*Sunday, November 2, 2008 at 11:06am by Kiley*

**Physics**

A boat is rowed due North at 7.0 km/h directly across a river that flows due East at 4.0 km/h. Find the boat's resultant speed.
*Thursday, April 15, 2010 at 7:34pm by Tony*

**physics**

Find the vector sum of a 65 m/s wind acting due east and a 32 m/s wind due west. Give the magnitude and direction please.
*Thursday, September 15, 2011 at 10:31pm by Nathaniel yeh*

**physics**

Galois drove 40kilometers due west in 9hours and then drove 62kilometers due north in 5 hours. What was his dispacement? What was his average velocity?
*Thursday, May 24, 2012 at 4:57pm by Jen*

**physics**

As a sailboat sails 51.5 m due north, a breeze exerts a constant force 1 on the boat's sails. This force is directed at an angle west of due north. A force 2 of the same magnitude directed due north would do the same amount of work on the sailboat over a distance of just 41.5 ...
*Sunday, October 16, 2011 at 11:36pm by Tito*

**Physics**

A 2500kg car is travelling due west at 30m/s when the brakes are applied, exerting a force of 5000 N [E]. What is the car's acceleration due to the braking?
*Sunday, March 2, 2008 at 4:00pm by Marty*

**physics**

A forse of 75 N due north and 105 N due east is acting on a point. What is the magnitude and direction of the resultant force? What is the magnitde and direction of the equilibrant?
*Wednesday, November 2, 2011 at 11:15pm by Sarah*

**physics**

a plane flies due north at 225km/h. a wind blows it due east at 55km/h. what is the magnitude and direction of the plane's resultant velocity?
*Saturday, October 19, 2013 at 8:08am by Ashley*

**physics**

a plane flies due north at 225km/h. a wind blows it due east at 55km/h. what is the magnitude and direction of the plane's resultant velocity?
*Saturday, October 19, 2013 at 8:18am by Ashley*

**Physics**

a cross country runner runs 3km due east, 5km due south and 8km south west. what is the runners final displacement?
*Tuesday, July 3, 2012 at 1:10am by Tap*

**physics **

a boat has a mass of 6800 kg. its engine generate a drive force of 4100 N, due west, while the wind exerts a force of 8000 N, due east, and the water exerts a resistive force of 1200 N due east. what is the magnitude and direction of the boats accelerations? (answer 0.309 m/s^...
*Friday, January 31, 2014 at 3:12pm by courtney*

**Physics (due soon!)**

One component of a magnetic field has a magnitude of 0.080 T and points along the +x axis, while the other component has a magnitude of 0.034 T and points along the -y axis. A particle carrying a charge of +1.00 10-5 C is moving along the +z axis at a speed of 3.60 103 m/s. (a...
*Tuesday, February 7, 2012 at 5:54pm by DCM*

**physics**

You are on an airplane traveling 30° south of due west at 130.0 m/s with respect to the air. The air is moving with a speed 31.0 m/s with respect to the ground due north. 1) What is the speed of the plane with respect to the ground? 2) What is the heading of the plane with ...
*Monday, September 10, 2012 at 9:53pm by ali*

**Physics**

If your car accelerates from rest at a steady rate of 4 m/s2, how soon will it reach 84 km/h
*Wednesday, September 12, 2012 at 3:03pm by Tonya*

**Physics**

If your car accelerates from rest at a steady rate of 4 m/s2, how soon will it reach 84 km/h
*Wednesday, September 12, 2012 at 3:05pm by Tonya*

**physics**

A whale swims due east for a distance of 4.2 km, turns around and goes due west for 3.0 km, and finally turns around again and heads 1.8 km due east. What is the total distance traveled by the whale?
*Sunday, August 28, 2011 at 2:12pm by joanna*

**PHYSICS**

An automobile travels 30 km due east on a level road . It then turns due north at an intersection and travels 40km before stopping. What is the the resultant displacement of the car?
*Wednesday, October 16, 2013 at 2:51pm by Peter*

**physics**

Newton was holding an apple of mass 120 g and thinking about the gravitational forces exerted on the apple by himself and by the Sun. Calculate the magnitude of the gravitational force acting on the apple due to Newton, the Sun, and the Earth, assuming that the distance from ...
*Sunday, October 30, 2011 at 9:09pm by mymi*

**Physics**

A powerboat heads due northwest at 11 m/s relative to the water across a river that flows due north at 5.9 m/s. What is the velocity (both magnitude and direction) of the motorboat relative to the shore?
*Wednesday, October 6, 2010 at 2:19pm by Preston*

**Physics**

A powerboat heads due northwest at 11 m/s relative to the water across a river that flows due north at 5.4 m/s. What is the velocity (both magnitude and direction) of the motorboat relative to the shore?
*Monday, December 3, 2012 at 12:42pm by Noah*

**PHYSICS**

A person walks 11.2 ◦ north of east for 4.06 km. Another person walks due north, then due east to arrive at the same location. How far due north would this person walk? Answer in units of km
*Monday, September 12, 2011 at 6:38pm by Anonymous*

**Physics**

A whale swims due east for a distance of 7.5 km, turns around and goes due west for 2.5 km, and finally turns around again and heads 2.6 km due east. (a) What is the total distance traveled by the whale? (b) What are the magnitude and direction of the displacement of the whale?
*Wednesday, August 17, 2011 at 8:51pm by Pay*

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