A bowling ball of mass 4.0 kg, initially moving with a velocity of 2.0 m/s collides elastically with a steel ball of mass 6.0 kg. initially moving with a velocity of -4.0 m/s. What is the velocity of the bowling ball and steel ball after the collision?

State the right hand rule of the direction of magnetic field in a conductor carrying current

Acrow drops a 0.11kg clam onto a rocky beach from a height of 9.8m. what is the kinetic energy of the clam when it is 5.0m above the ground? what is its speed at that point?

Henry, whose mass is 95 kg, stands on a bathroom scale in an elevator. the scale reads 830 n for the first 2.4 s after the elevator starts moving, then 930 n for the next 2.4 s. part a what is the elevator's speed 4.8 s after starting? express your answer with the appropriate units.