Thursday
October 30, 2014

Search: physics 12- dynamics

Number of results: 57,420

PHYSICS
A 20N crate starting at rest slides down a rough 5.0m ramp, inclined at 25 degress with the horizontal. 20j of energy is lost due to friction. what will be the speed of the crate at the bottom of the incline? i need some help these one i dont know where to start For Further ...
October 24, 2007 by magic 8 ball

Physics
I was having trouble with two different physics problems when studying for a test. Any help is appreciated. 1.) A 11.6-kg block of ice has a temperature of -14.5 °C. The pressure is one atmosphere. The block absorbs 6.87 x 106 J of heat. What is the final temperature in ...
April 13, 2008 by Sam

Physics
I was having trouble with two different physics problems when studying for a test. Any help is appreciated. 1.) A 11.6-kg block of ice has a temperature of -14.5 °C. The pressure is one atmosphere. The block absorbs 6.87 x 106 J of heat. What is the final temperature in ...
April 13, 2008 by Sam

Physics
A child pushes a toy box 4.0 m along the floor with a force of 6.00 N directed downward at an angle 37.0 degrees to the horizontal. (a)How much work does the child do? (b)Would you expect more or less work to be done if the child pulled upward at the same angle? try asking for...
September 9, 2006 by fluffy

Physics
I need a complete list all the doppler effect equations for a beginner physics class. Here is a sample questions so you know the level Question: Two trains on separate tracks move toward one another. Train #1 has a speed of 130 km/hr and train #2 a speed of 90km/hr. Train 2 ...
July 7, 2011 by Tina

Re: PHYSICS
A stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction, where they stop. Piece L, with a mass of 2.0 kg, encounters a coefficient of kinetic friction L = 0.40 and slides to a stop in distance dL = 0.15 m...
February 27, 2007 by COFFEE

physics
A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec for the stone to ...
September 23, 2010 by joyce

Physics
A stone is dropped off the science building and accelerates, from rest, toward the ground at 9.8 m/s/s. A curious physics student looks out the third floor window as the stone falls past. She happens to have a stopwatch and she finds that it takes 0.30 sec for the stone to ...
September 23, 2010 by karla

RE: PHYSICS
A stationary block explodes into two pieces L and R that slide across a frictionless floor and then into regions with friction, where they stop. Piece L, with a mass of 2.0 kg, encounters a coefficient of kinetic friction L = 0.40 and slides to a stop in distance dL = 0.15 m...
February 26, 2007 by COFFEE

Physics(Please respond)
A golfer hits a shot to a green that is elevated 3.0 m above the point where the ball is struck. The ball leaves the club at a speed of 17.4 m/s at an angle of 35.0 above the horizontal. It rises to its maximum height and then falls down to the green. Ignoring air resistance...
May 29, 2012 by Hannah

Re: Physics/Math
What work is done by a force (in newtons) F = 3.1xi + 3.1j, with x in meters, that moves a particle from a position r1 = 2.1i + 2.5j to r2 = - -4.9i -3.9j? For Further Reading * Physics/Math - bobpursley, Thursday, March 1, 2007 at 6:27am Work is the dot product of Force and ...
March 2, 2007 by Technoboi11

physics
Henrietta is going off to her physics class, jogging down the sidewalk at a speed of 4.20 . Her husband Bruce suddenly realizes that she left in such a hurry that she forgot her lunch of bagels, so he runs to the window of their apartment, which is a height 54.2 above the ...
September 23, 2010 by nizyy

physics
explain how you can change the length of a vibrating string.
October 30, 2006 by alejandra

Physics
Explain how energy, time, and power are related.
December 10, 2006 by Anonymous

PHYSICS
integrate(1/(1+(tan^2008)x)dx) between zero and pi
October 25, 2007 by *JASMINE*

physics
how do we use indirect measurements in the real world
October 28, 2007 by beckii

physics
what is the formula for finding the decrease in kenetic energy
December 21, 2007 by julia

Physics
HOw many electrons make up a charge of -30 micro coulombs???
January 7, 2008 by HELP!!!!

physics
linear momentum has units of (a)N/m (b)kg*m/s (c)N/s (d)all of the preceeding
February 4, 2008 by melissa

physics
What is the difference between free fall and Skydiving
February 21, 2008 by Anonymous

Physics
What determines whether a material is transparent or opaque?
February 22, 2008 by Shirley

Physics
Why do objects illuminated by moonlight lack color?
February 22, 2008 by Nikki

physics
do converging/diverging lenses work because of refraction?
March 12, 2008 by Kurst

Physics
"How can you tell the charge on the VanDer Graf generator is - ?"
March 31, 2008 by TP

physics
When graphing motion the steepness of the slope depends on what
March 31, 2008 by lorelei

Physics
Who was the scientist that invented the uncertainty principle ? Was it Heisenberg?
April 4, 2008 by Rob

Physics
How does the amplitude of a matter wave relate to probability?
April 10, 2008 by Tammy

Physics
why does current slow down in a series than when in a parallel?
April 15, 2008 by Bee

Physics
why does current slow down in a series than when in a parallel?
April 15, 2008 by Bee

Physics
Exactly what is a positively charged hydrogen atom?
April 17, 2008 by Shelly

Physics
can someone explain how a "solenoid" wire works?
May 26, 2008 by Tom

Physics
In an electric motor, HOW does the magnetic field FLIP?
May 31, 2008 by Jae Hyun Cha

PHYSICS
USE SUBSTITUTION TO FIND X AND Y: 3X+4Y=10 4X+5Y=14 I APPRECIATE ANY HELP...THANKYOU
July 19, 2008 by ALYSON

color physics
What is the formula to convert RGB to grayscale?
August 27, 2008 by Anonymous

physics
easy method to solve questions on ap,gp,agp?????????????????????
September 27, 2008 by nik

physics
How long does it take the skier to reach the bottom?
October 8, 2008 by Vishnu

physics
what is the name for particles in a gas spreading out?
October 11, 2008 by Anonymous

Physics
a car accs from 10 m/s to 50m/s in 8 seconds, what is the acceleration?
November 8, 2008 by Tommy

physics
List Daltons idea of an atom model.
November 15, 2008 by fahad

physics
Whats the difference between a newton and a kilogram?
November 15, 2008 by fahad

PHYSICS
hOW ARE ARROWS USED TO SHOW FORCE VECTORS
November 15, 2008 by fahad

PHYSICS
lIST FIVE PHYSICAL PROPERTIES OF A QUARTER.
November 15, 2008 by fahad

physics
Three vectors are given by = 4.5 + 2.5 - 2.0, = -1.0 - 4.0 + 5.0, and = 2.0 + 2.0 + 1.0. Find the following. (a) a (b*c ) (b) a (b+c) (c) a x( a+b)
December 11, 2008 by johnny

Richard
Please answer "Physics - URGENT" below.
January 16, 2009 by See below

physics
What condition or conditions are necessary for static equilibrium? a) E Fx =0 b) E Fx=0, E Fy=0, E T=0 c) E T=0 d) E Fx=0, E Fy=0
January 21, 2009 by lulu

physics/measurements
how do you compute the uncertainty in the volume of a block?
February 15, 2009 by Anna

Physics
What is the speed of a 748N person that expends 2260J of K.E. ?
February 18, 2009 by Cindy

Physics
Can mirrors create virtual inverted images?
February 24, 2009 by Brock

physics
Can fruits be used to make a lightaaulb glow?
March 7, 2009 by Thembi

physics HELP
which unit is equivalent to meters per second? a. hz*s b. hz*m c. s/hz d. m/hz
March 10, 2009 by jaden

physics
A certain radio wave has a frequency of 2.0 * 10^6 Hz. what is its wavelength?
March 11, 2009 by physics

physics
what is the symbol for speed and what unit of measurement is used?
March 17, 2009 by Candice

physics
What is the weight on earth of a girl with a mass of 30kg?
March 20, 2009 by danny

Physics
Calculate g at the midpoint of the earth moon system.
March 23, 2009 by Christina AAAA

Physics
An electron has a total energy of 2.8 MeV. What is its momentum?
May 6, 2009 by Anonymous

Physics
How do you find velocity if time is only given ???
June 4, 2009 by Sarah

Physics
why doesn't the light from the headlights of your car cause an interference pattern?
June 10, 2009 by Izzy

physics
What is an optical fibre? Briefly describe how they are used.
July 24, 2009 by timothy

physics
differentiate between Emf and Potential difference Pd.
August 6, 2009 by matrix school 2

physics
differentiate between Emf and Potential difference Pd.
August 6, 2009 by matrix school 2

physics
What is a vibration? What is the relationship between period and frequency?
August 15, 2009 by Lizzy

physics
What branch of science would a biologist belong?
August 31, 2009 by Daysi

physics
what does the slope of a position time graph represent?
September 14, 2009 by kaaay

physics
How much work is done when 30.0kg crate is lifted 15.0m?
September 18, 2009 by Anonymous

physics
how does a magnify glass create a virtual image?
September 21, 2009 by lena

Physics
Describe the mechanism that make rifles recoiless.
September 25, 2009 by Anonymous

physics
what does the shape of a distance vs. time graph indicate?
October 6, 2009 by hello

Physics
Why does a gun move backward(recoil) when it is fired?
October 14, 2009 by Shane

Physics
what is the distance if its velocity is 10m/s and the time is 10 seconds
October 29, 2009 by KiKi

physics
find the length of a pendulum that oscillates with a frequency of 1.0 Hz
November 30, 2009 by abbigail

history
what is the most important contributions of physics to industry
November 30, 2009 by marcel

Physics
I'm not sure how to do the last problem in this pdf: h t t p : / / t i n y u r l . c o m / y 9 q f 4 7 4 Any help would be appreciated. Thank you!
December 9, 2009 by Phil

physics
What is the wavelength of radiation that has a frequency of 6.912 1014 s-1?
December 11, 2009 by Alyson

Physics
What is the y-component of a 95.3-N force that is exerted at 57.1 degrees to the horizontal?
December 15, 2009 by Anonymous

physics
how the moons stay in orbit around jupiter ?
January 4, 2010 by Anonymous

Health Physics
Why is the property of energy so important in nature?
January 22, 2010 by Shannon

Health Physics
What must a muscle do in order to work?
January 22, 2010 by Shannon

Physics
What detector is used to pick up the x-rays in hospitals?
January 31, 2010 by Laura

physics
how do i simplify the equation: v^2=Vo^2+2ax to solve for a? a=acceleration
February 4, 2010 by ashley

physics
A car slows from 22 m/s to 3 m/s with an acceleration of -2.1m/s2. How long does this take?
February 16, 2010 by Mike

physics
How will the weight of 20kg change if it was in a lift that accelerates at 4m/s
March 7, 2010 by Zanele

PHYSICS
How can an election be particle and a wave at the same time?
March 7, 2010 by Jordan

physics
How many coulombs of positive charge are in 3.8 mol of O2 gas?
March 8, 2010 by deb

physics
how will the weight of a 20 kg object change if it was in a lift that accelerates at 4 m.s?
March 10, 2010 by Anonymous

Physics
what is the weight of a 10kg object on the moon if it is 1/6 that of the earth?
March 11, 2010 by Eric

physics
how can a solenoid be used to fire4 small ball?
April 12, 2010 by M. B

physics
what speed will an electron acquire if it has 1800 J of energy?
April 12, 2010 by john

Physics
How do you find the phase constant of the oscillation on a graph.
April 15, 2010 by Tyler

college physics
What is the heat capacity of 20.0 kg of silver? kcal/K
April 18, 2010 by max

physics
What is the energy of a photon that has the same wavelength as a 12-eV electron? (h = 6.63 10-34 Js)
April 23, 2010 by cal

Physics
What is the proof for voltage versus length in the equation V=Cx?
April 26, 2010 by Matt

physics
in an adiabatic process from A to B, do A and B have same temperature?
May 3, 2010 by eng

physics
can electric current be generated by magnetic force?
May 5, 2010 by Larry

reply to Q " Physics hard... can't get it right"
kk this is what i did V=strt(3*k=8.31*T=1365)/m=5.32*10^-26
May 6, 2010 by richard

Physics
What is the speed of an object in circular motion called?
May 24, 2010 by James

Physics/ Science
How does a derivation differ from an experiment or a theory?
May 29, 2010 by Richard

physics
How far does a train moving at 800 m/s travel in 80 s?
June 17, 2010 by Brittani

physics
hi I need on the formula for average speed or rate thanks
June 26, 2010 by Jen

PHYSICS
The density of a bottle is 100 and its mass is 50.What is its volume
June 28, 2010 by AGYEMANG

college physics
As wavelengths decreases, energy _____.
July 31, 2010 by Cristina

Pages: <<Prev | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | Next>>

Search
Members