Friday

October 28, 2016
Number of results: 69,158

**Physics**

In a demonstration in physics class, a 1.2 kg dynamics cart starts from rest at the top of a ramp. the ramp is 2.4 m above the ground. the cart then rolls down to the bottom of the ramp, where it collides with a stationary 1.4 kg dynamics cart. Assume that an elastic head-on ...

*November 18, 2013 by LENA*

**physics 12- dynamics**

A 5kg block slides down an incline of 25

*March 23, 2010 by sk*

**Physics**

A dynamics cart m1 attached to has a hanging mass m2 m1 = 0.20 kg, and m2 = 1.3 kg. The magnitude of the acceleration of this system will be what approximately?

*December 8, 2011 by Anonymous*

**Programming**

Hello All i am new in dynamics Ax when i am going to connect the C# with Dynamics Ax using logon method i am getting the following error when connecting with DynAX from the it's own server so it connects but when i want to connect it from client computer where i use Windows 7 ...

*February 5, 2013 by ajmal*

**Physics Dynamics**

An arrow has an initial launch speed of 32 m/s. If it must strike a target 38 m away at the same elevation, what should be the projection angle?

*February 12, 2015 by Anonymous*

**CJS230**

This is my assignment and I don't understand it. Write a 200- to 300-word paper in APA format explaining a difference between the conventional forms of rehabilitation programs and the newer programs of today. Why do you think this change is important to the dynamics of ...

*July 19, 2010 by Isabella*

**physics,dynamics**

The acceleration of a particle along a straight line is defined by a = (2t - 9) m/s2, where t is in seconds. At t = 0, s = 1 m and v = 10 m/s. When t = 9 s, determine (a) the particle’s position, (b) the total distance traveled, and (c) the velocity.

*March 7, 2013 by Anonymous*

**Physics Dynamics**

A 5.0-kg box is pulled horizontally with a 45-N force that makes angle of 40 degree with the horizontal. The coefficient of kinetic friction of the surface is 0.20. What is the magnitude of the acceleration of the box?

*February 8, 2015 by Anonymous*

**physics**

Dynamics question please help i am stuck...! A model helicopter of mass 5.0 kg rises with constant acceleration from rest to a height of 60 m in 10 seconds. Find the thrust exerted by the rotor blades during the ascent

*June 13, 2010 by Jinx007*

**physics 20**

DYNAMICS: a skier starts at the top of a 30m hill ta an anle of 20 degrees. the skier goes straight down the firctionless slope. How long will it take the skier to get to the bottom?

*April 6, 2011 by Ty*

**physics 20**

DYNAMICS: a skier starts at the top of a 30m hill ta an anle of 20 degrees. the skier goes straight down the firctionless slope. How long will it take the skier to get to the bottom?

*April 6, 2011 by peter*

**Physics**

Mammals that depend on being able to run fast have slender lower legs with flesh and muscle concentrated high, close to the body. On the basis of rotational dynamics, explain why this distribution of mass is advantageous.

*April 18, 2010 by Ava*

**physics 20**

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

*April 6, 2011 by peter*

**physics**

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

*April 6, 2011 by peter*

**Physics 20**

DYNAMICS: A 54kg fireman slides down a pole of a distance of 3m. if the man hits the groung at 4.4m/s than what will the force of friction acting on the man due to the pole?

*April 6, 2011 by peter*

**chemistry **

what is mantle dynamics?

*February 4, 2012 by 4611star*

**Physics (dynamics)**

While standing on a horizontal frictionless surface, a 50 kg student pushes against a wall with an average force of 125 N east for 0.110 s. Calculate the velocity of this student at 0.110 s

*March 28, 2011 by Anonymous*

**Physics**

Three dynamics carts have force sensors placed on top of them.(cart 1, with mass of 2.2 kg, has one sensor --> cart 2, with mass of 2.5 kg, has sensors two and then three --> cart 3, with mass of 1.8 kg, has sensors four then five). Each force sensor is tied to a string ...

*May 7, 2016 by anon*

**Physics Dynamics**

A sled of mass m = 70.0 kg is being pulled horizontally on a frictionless floor by a force F = 420 N that makes an angle 20.0o above the horizontal. What is the magnitude of the normal force applied by the ground on the sled?

*February 12, 2015 by Anonymous*

**Physics**

A dynamics cart with a mass of 1.70kg on a horizontal table is attached to a suspended mass of 0.40kg and released from rest. If a frictional of 2.0N opposes the motion of the cart how far does the cart travel in 1.5s

*November 9, 2014 by S*

**Physics Dynamics**

A 10-kg block is pushed against a vertical wall by a horizontal force of 100 N. What is the coefficient of static friction between the block and the wall if the block is about to slide down?

*February 8, 2015 by Anonymous*

**Physics help!!!!!!!!!!!**

What are some good websites/youtube videos for learning grade 12 Physics - Dynamics strand: Kinematics (1D & 2D motion), Vectors, Relative Motion, Projectile motion, Frames of reference, Forces, Free Body Diagrams, Problem solving - Force of Friction, Normal Force, Pulleys, ...

*December 10, 2015 by Physics*

**organizational dynamics**

advantages and limitation of delegation

*September 30, 2010 by srilatha*

**Dynamics**

The conditions of non slipping is _________

*August 4, 2012 by Rajan*

**dynamics**

The coefficients of friction depends upon

*July 22, 2013 by Anonymous*

**Physics / Dynamics**

An object is 6000 mi from the surface of a 4000 mi diameter planet. If the relative speed is 12000 mi/hr and the surface gravity of the planet is 12.9 ft/s^2, determine the impact velocity at the surface. Given answer: 15460 mi/hr Thanks in advance.

*April 14, 2008 by alpha*

**music**

abrupt changes in dynamic levels are referred to as ----- dynamics?

*January 1, 2010 by gina*

**Dynamics**

The power developed by force is ________ and that of couple is _______

*August 4, 2012 by Rajan*

**Dynamics**

The direction of coriolis aceeleration is a common example of _______

*August 4, 2012 by Rajan*

**Physics - Dynamics**

(ZYX)If the coefficient of friction is 0.85 for a 2500 kg car against asphalt, then what applied horizontal friction force would be necessary to decelerate the car at 6.0 m/s^2? Also, what would be the stopping distance if the vehicles original speed is 25 m/s?

*June 12, 2015 by Nathan*

**music**

Abrupt changes in dynamic levels are referred to as _______ dynamics.

*June 5, 2009 by Anonymous*

**DYNAMICS OF CATERING **

Which of the following behaviors is considered acceptable table manners?

*April 23, 2013 by caver*

**Physics Dynamics**

A person stands on a bathroom scale in a motionless elevator. When the elevator begins to move, the scale briefly reads only 0.69 of the person's regular weight. Calculate the magnitude of the acceleration of the elevator.

*February 12, 2015 by Anonymous*

**cook/dynamics of catering**

in america table service, which server is doing the job correctly?

*July 25, 2009 by jeff*

**physics**

Do any of these five objects move in similar ways? Which ones? What do they have in common? -Oscillating pendulum -dynamics cart rolling up and down an incline -student jumping into the air -mass oscillating at the end of a spring -ball tossed into the air

*June 6, 2010 by chris*

**Physics Dynamics**

A 4-kg block is connected by means of a massless rope to a 2-kg block. What is the magnitude of the acceleration if the coefficient of kinetic friction between the 4-kg block and the surface is 0.20? Note : The 4kg block is on the table, the pulley is on the edge and the 2kg ...

*February 8, 2015 by Anonymous*

**Culteral Diversity**

The creation of minority group status for Mexican Americans reflected the dynamics of

*December 19, 2009 by Andrea*

**Physics Dynamics**

A child slides down a slide with a 24o incline, and at the bottom her speed is precisely one-third what it would have been if the slide had been frictionless. Calculate the coefficient of kinetic friction between the slide and the child.

*February 12, 2015 by Anonymous*

**DYNAMICS OF CATERING**

You're likely to encounter formal service in all of the following settings except which one?

*February 16, 2009 by Anonymous*

**dynamics of catering**

You're likely to encounter formal service in all of the following settings except which one?

*September 29, 2009 by ashante*

**Family Dynamics**

One important approach for teachers working with diversity in individual families is to be __________________.

*October 30, 2015 by Gloria*

**Physics - Dynamics in two dimensions**

A sharpshooter shoots the bullet horizontally over level ground with a velocity of 300m/s. At the instant that the bullet leaves the barrel, its empty shell casing falls vertically and strikes the ground with a vertical velocity of 5m/s. How far does the bullet travel?

*December 4, 2010 by Farah*

**Dynamics**

A particle is attached to point O from A by the force F=-k/x3. If x=x0 and v=0 when t=0, determine velocity and acceleration as a function of x, and the time it takes to travel from A to O.

*July 19, 2014 by Dynamics Problems*

**physics/dynamics**

The position of a ball as its kicked upwards is measured as y(t) =−(4.9 t^2 + 20t + 0.50)m, where t is measured in seconds. Find the vertical component of velocity and acceleration of the ball as a function of time. If the ground is located at yg = 0, ﬁnd the time...

*January 12, 2011 by justin*

**Physics**

A dynamics cart with a friction pad is placed at the top of an inclined track and released from rest. The cart accelerates down the incline at a rate of .60m/s^2. If the track is angled at 10 degrees above the horizontal, determine the coefficient of kinetic friction between ...

*March 3, 2014 by Tim*

**Dynamics**

The velocity of cylinder which is released from rest on degree incline after it has rolled through a distance 1 is given by____________

*July 30, 2012 by Tamil*

**Physics 20**

dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is required to keep the ...

*April 6, 2011 by bob*

**Physics 20**

dynamics A curling stone has a mass of 20kg. a curler pushed the stone across the ice to launch it down the rink. a)if the curler starts to move the stone by pushing it with 15N, what is the stones initial acceleration? b)once moving, how much force is required to keep the ...

*April 6, 2011 by peter*

**anthropology**

As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own?

*January 26, 2015 by jimmy*

**dynamics**

a truck traveling along a straight road at 20km/h,increases its speed to 120km/hr in 15 s. If its acceleration is constant. determine the distance traveled.

*April 18, 2012 by chanz11*

**dynamics of catering **

It's sometimes permissible to eat _____ with your fingers. A.fried clams B.soft boiled eggs C.hot dogs D.asparagus

*March 17, 2014 by val*

**Math(Dynamics)**

To find the time taken by a planet to describe a given arc of its elliptic orbit starting from the nearer and of the major axis.

*October 3, 2015 by Siddhartha Sankar Roy*

**Physics / Dynamics**

After the fuel is turned off, the rotor of a jet engine decelerates under the action of air friction, which depends on the square of its speed, and constant bearing friction. Thus the deceleration is written as b + c * w^2, where b and c are constants and w is the angular ...

*April 11, 2008 by Kyle*

**physics, dynamics**

Car A starts from rest at t = 0 and travels along a straight road with a constant acceleration of 2 m/s2 until it reaches a speed of 27 m/s. Afterwards it maintains this speed. Also, when t = 0, car B located 2000 m down the road is traveling towards A at a constant speed of ...

*January 13, 2011 by siti*

**Dynamics**

A ball of mass 8 kg is thrown vertically upward from the ground , with an initially velocity of 25 m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected.

*July 30, 2012 by Rajan*

**dynamics**

A ball of mass 8 kg is thrown vertically upward from the ground, with an initially velocity of 25 m/s. determine the maximum height to which it will travel if atmospheric resistance is neglected.

*July 22, 2013 by Anonymous*

**dynamics**

a ball of mass 8 kg is thrown vertically upward from the ground, with an initially velocity of 25 m/s. Determine the maximum height to which it will travel if atmospheric resistance is neglected

*July 29, 2013 by ripon*

**dynamics**

If end A of the rope moves downward with a speed if 5 m/s, determine the speed of cylinder b

*February 3, 2012 by dave*

**music**

ok what could be another way to state the dynamics what else could you call it in one word that's acctually a word. please and thank-you

*May 7, 2008 by Kaylee*

**Dynamics**

State the principle of impulse and momentum. And clearly difference between impulse and impact

*July 31, 2012 by Rajan*

**dynamics**

example of every types of motion *translation *rotation *general plane motion

*September 8, 2014 by aira*

**Dynamics of the Business Environment**

In general, a person who owns and operates his or her own business can be thought of as a/an

*June 8, 2015 by Tara*

**Conflict Resolution and Team Dynamics**

Define conflict and explain how constructive and destructive conflicts are different

*July 29, 2009 by Candy*

**static and dynamics**

A box is at rest on a 34incline. what is the force of friction parallel to the ramp if box has a mass of 50-kg

*August 20, 2014 by James*

**Dynamics of machinery**

1. a flywheel is making 180 r.p.m and after 20 second it is running at 140 r.p.m. how many revolutions will it make, and what time will elapse before it stop, if the retardation is uniform?

*March 7, 2015 by Rafiqi*

**11Music**

How could I describe Mozart's music using the elements of music? I want to explain the dynamics, rhythm, pitch and harmony.

*October 10, 2011 by Rebecca*

**dynamics of rigid bodies**

prove that the weight of an object on the moon is approximately one-sixth of its weight on earth

*December 4, 2012 by Anonymous*

**Physics 11 - Dynamics**

While standing on a horizontal frictionless surface a 50.0 kg student pushes against a wall with an average force of 125 N to the right for 0.110 s. Calculate the velocity of this student at 1.110 s. My answer: Vf = 0.275 m/s My solutions book has Vf = -0.275 m/s OR 0.275 m/s ...

*March 19, 2013 by Samuel*

**Dynamics - Physics**

You pull upward on a stuffed suitcase with a force of 118 N, and it accelerates upward at 0.765 m/s2. What is the mass of the suitcase? I tried to find the mass and got the mass being 90.27kg but that isn't right. Can someone explain how to find the mass. Would you use sigma ...

*January 17, 2010 by Robert C*

**please help physics!!!!**

Two dynamics carts are placed end to end. Cart 1 (1.2 kg) is stuck to cart 2 (1.8 kg). Cart 1 is pushed with a force of 18.9 N (west),causing cart 1 to push cart 2 forward. Ignore the force of friction. Calculate the acceleration of each cart Calculate the force that cart 1 ...

*October 21, 2014 by Carrie*

**Physics/Dynamics**

A series of small packages are being moved by a thin conveyor belt that passes over a 300-mm radius idler pulley. The belt starts from rest at time t=0 and its speed increases at a constant rate of 150mm/s^2. Knowing that the coefficient of static friction between the packages...

*April 7, 2008 by Kyle*

**dynamics**

a baseball is thrown downward from a 12.5m tower with an initial speed of 4.5m/s. determine the speed at which it hits the ground and the time of travel.

*April 18, 2012 by chanz11*

**dynamics**

the normal acceleration of a particle on the rim of a pulley 10 ft in diameter is constant @ 8000 ft/s^2. determine the speed of the pulley in rpm

*February 25, 2013 by fatz*

**Music**

Orchestration refers to The use of dynamics <<< i think a soloist a choir what instruments are used <<<< i think Im not sure can you please help ;-;

*March 26, 2016 by dosvh*

**Physics**

At the top of an inclined track, a spring is attached to a rod at one end and a dynamics cart at the other such that the spring stretches parallel to the track. The cart has a mass of .850kg and there is negligible friction between the cart and the track. The spring has a ...

*March 3, 2014 by Chris*

**dynamics**

at the bottom of a loop the speed of an airplane is 400 mph. this causes a normal acceleration of 9 g ft/sec^2, determine the radius of the loop

*April 27, 2012 by aaa*

**dynamics**

If it is released from rest at a height of h = 2 ft from the top of the uncompressed spring, determine the speed of the collar after it falls and compresses the spring 0.9ft .

*February 24, 2013 by Rob*

**dynamics**

a 200 g object is attached to a 1.5 m long string is whirled around a horizontal force at a speed of 6 m/s. determine the centripetal acceleration of the object.

*September 14, 2014 by yel*

**Dynamics**

A linear spring of stiffness k is designed to stop the 20-Mg railroad car traveling at 8 km/h within 400mm after impact. Find the smallest value of k that will produce the desired result.

*March 17, 2014 by Ivan*

**anthropology**

I look there and I can not found this answer. I been reading.As an anthropologist you are interested in the dynamics of a Matrilineal society. What characteristics would you identify as unique within this kinship system from your own

*January 26, 2015 by jimmy*

**dynamics**

find the angle of bangking highway curve of 90m radius designed to accomodate cars travelling at 160 kph, if the coefficient of friction between tires and the road is 0.60.

*May 17, 2015 by sisi*

**engineering dynamics**

Arocket is fired vertically up ward from alaunching pad b.it is flight is tracked by radar frompoint A, determine the velocity of the rocket in terms of distance ,teta, tetadot

*June 28, 2016 by kebede *

**Physics**

two binary stars moving in a perfect circle orbit The stars have the same mass, the distance between them is one billion km (1x10^9 km), and the time each takes for one orbit is 10.4 Earth years. Determine the mass of each star (m1=m2). (this problem DOESN'T uses the gravity ...

*June 25, 2011 by Luis*

**dynamics**

a boy weighs 80 lb and is hanging uniformly from a bar, how do you find the force in each of his arms at t=2s if the bar is moving upward with a.)constant velocity of 3ft/s, b.) a speed of (4t^2) ft/s?

*November 9, 2008 by sarah*

**music**

my daughter in 2nd grade need help with her music homework. her rhythms are ta, too, four, and titi. The words are welcome, spring, wonderful, dynamics, technology and saxaphone. thank you

*April 29, 2010 by amy*

**Physics - Dynamics**

A combat jet lands on a carrier with a horizontal velocity of 50 m/s. A stopping mechanism exerts a horizontal force of Tx = 10,000 V N, V, being the velocity of the jet in m/s. The mass of the jet is 6500 Kg. a.) What is the the maximum force that the mechanism exerts on the ...

*April 20, 2015 by Ronnier*

**Dynamics**

a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distance of 5m, determine the frictional force at pavement which must be supplied by rear wheels

*July 30, 2012 by DHilsath*

**Dynamics**

1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distance of 5m, determine the frictional force at pavement which must be supplied by rear wheels

*August 4, 2012 by basha*

**dynamics**

the 1500 kg automobile is travelling up the 20 degree inclined at a speed of 6 m/s , if the driver wishes to stop his car in a distance of 5m , determine the frictional force at the pavement which must be supplied by the rear wheels.

*December 30, 2012 by umesh*

**dynamics**

a 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s if the driver wishes to stop his car in a distance of a 5m, determine the frictional force at pavement which must be supplied by rear wheels.

*July 22, 2013 by Anonymous*

**Dynamics**

A 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. If the driver wishes to stop his car in a distance of 5m,determine the frictional force at pavement which must be supplied by rear wheels.

*July 22, 2013 by Anonymous*

**Dynamics**

A 1500 kg automobile is traveling up to 20 degree incline at a speed of 6 m/s. If the driver wishes to stop his car in a distance of 5m,determine the frictional force at pavement which must be supplied by rear wheels.

*July 22, 2013 by Anonymous*

**physics**

In a phsics experiment, a 1.3 kg dynamics cart is placed on a ramp inclined at 25 degrees to the horizontal. the cart is initially at rest but is then pulled up the ramp with a force sensor. the force sensor exerts a force on the cart parallel to the ramp. negligible friction ...

*October 18, 2015 by tim*

**dynamics**

a 2kg ball revolves in a horizontal circle as shown at a constant speed of 1.5m/s. Knowing that L=600mm, determine (a) the angle that the cord with the vertical (b) tension in the cord.

*November 20, 2013 by kit*

**Physics (dynamics)**

A 47.0 kg slab rests on a frictionless floor. A 18.0 kg block rests on top of the slab. The static coefficient of friction between the block and the slab is 0.50, while the kinetic coefficient of friction is 0.40. The top block is acted upon by a force of 120 N. What is the ...

*March 10, 2012 by Andrew*

**Dynamics**

a 1500 kg automobile is travelling upto 20 degrees inclined at a speed of 6m/s. if the driver wishes to stop his car in a distance of 5m, determine the frictional force at pavement which must be supplied by rear wheels

*July 31, 2012 by vikrant*

**dynamics**

A 1500 kg automobile is treveling upto 20 degree incline at a speed of 6 m/s. if the driver wishes to stop his car in a distance of 5 m, determine the frictional force at pavement which must be supplied by rear wheels.

*July 22, 2013 by neeraj sharma*

**Dynamics**

The coefficients of friction depends up on ________ a)Nature of the surface b)Shape of the surface c)Area of the contact surface d)Weight of the body

*August 4, 2012 by Rajan*

**Dynamics**

A 1500 kg automobile is traveling upto 20 deg inclined at a speed of 6 m/sec. If the driver wishes to stop his car in a distance of 5m,determine the frictional force at pavement which must be supplied by rear wheels.

*July 30, 2012 by benny*

**Physics Dynamics**

Swimming at 2.00 m/s relative to still water, a swimmer heads directly across a river of width 80 m. He arrives 35 m downstream from the point directly across the river from his starting point. (a) What is the speed of the current in the river? (b) At what angle relative to ...

*February 12, 2015 by Anonymous*