A 24 kilogram ball falling vertically hits the floor with a
A 2.4 kilogram ball falling vertically hits the floor with a speed of 2.5m/s and rebounds with a speed of 1.5m/s. Find the magnitude of the impulse exerted on ball by floor?
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a muon and its antiparticle annihilate each other producing two gamma-ray photons the kinetic energies of the particles
in the park a mom pushes tangentially on a hand-driven merry-go-round and is able to accelerate it from rest to a
having landed on a newly discovered planet an astronaut sets up a simple pendulum of length 157 meter and finds that it
a skier is pulled up a slope at a fix velocity by a tow bar the slope is inclined at 250 degree with respect to the
a 24 kilogram ball falling vertically hits the floor with a speed of 25ms and rebounds with a speed of 15ms find the
a flat uniform circular disk radius 200 meter mass 100x102 kilogram is initially stationary the disk is free to
a 150-n sphere 020 meter in radius rolls without slipping 60 meter down a ramp that is inclined at 34 degree with the
a horizontal 810-newton merry-go-round of radius 170 meter is started from rest by a constant horizontal force of 50
a mass of 5 kilogram is resting on a frictionless ramp it is connected to a cable that passes over a pulley of radius 2
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