Velocities of balls after collision
A 4.0 kg ball with a velocity of 5 m/s in the +x- direction collides head on elastically with a stationary 2.0 kg ball. What are the velocities of the balls after the collision?
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She first kicks it to player #2, who then kicks it into the net, the ball undergoes two successive displacements, y and x. What are the magnitude and direction of x and y?
How has the American history of African slavery influenced our society? Give examples?
A Fed Ex worker pulls a box of mass 20 kg with a force of 120 N at an 11 degree angle with respect to the floor (a) Ignoring friction, what is the acceleration of the box?
Find ΔE, the energy lost during the collision between the ball and the ground.
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The coefficient of kinetic friction between the log and the ramp is 0.890, and the log has an acceleration of 0.800 m/s2. Find the tension in the rope.
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Identify the classical probability of finding the electron in this interval and state how it compares with the answer to part (a). (c) Repeat parts (a) and (b) assuming the particle is in the 99th energy state.
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