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A bas traveling at 25.0 m/s applies the brakes and decelerates uniformly at a rate of 1.2 m/s ?
A) How far does it travel in 3.0 s ?
B) What is its velocity at the end of this time interval?
C) How long does it take for the car to come to stop?
D) What distance dose the car travel before coming to stop?
What is the maximum kinetic energy of electrons if the metal is illuminated by UV light of wavelength 375nm
A charge of 2.65mC is placed at each corner of a square 0.450m on a side, Determine the direction of the force on a charge
A geologist searching for oil finds that the gravity at a certain location is 8 parts in 107 smaller than average. Estimate the size of the deposit
Water at 2 kg/s is the working fluid in the power cycle shown below. Saturated liquid at 10 kPa enters the pump, What is the overall efficiency of the entire cycle
A ball of mass 0.220 kg that is moving with a speed of 6.3 m/s collides head-on and elastically with another ball initially at rest. Calculate the mass of the target ball
Find the speed of the car when brakes were applied.
A man runs at a velocity of 4.5 m/s frao 15.0 min. When going up an increasingly steep hill, How far did he run
A baseball is thrown from the roof of 20.4m -tall building with an initial velocity of magnitude 13.9m/s, What is the speed of the ball just before it strikes the ground
Jack and Jill are standing on a crate at rest on the frictionless, horizontal surface of a frozen pond. Jack has a mass of 75.8kg, What is the final speed of the crate if both Jack and Jill jump simultaneously and in the same direction
A neutral particle moving with velocty, v, decays into two photons moving with angles, a1=30 degrees and a2=60 degrees with respect to the intial velocty of the particle. Find velocty v.
A particle of mass m moves next to the x axis. Its position varies with time according to x=(3m/s^3)t^3-(4m/s^2)t^2.
a Hydrogen atom is in the gound state. it absorbs some energy, leaving the atom in an excited state, calculate the wavelength of the second photon
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