A 0.6 kg basketball with a velocity of +6 m/s rolls toward a 0.2 kg ball of clay with a velocity of +1 m/s. If the balls collide and stick together, what is the velocity following the collision? A. +

A 0.6 kg basketball with a velocity of +6 m/s rolls toward a 0.2 kg ball of clay with a velocity of +1 m/s. If the balls collide and stick together, what is the velocity following the collision?

A. +4.8 m/s

B. +5.4 m/s

C. +6.6 m/s

D. +6.8 m/s

A 1 kg bocce ball with a velocity of +5 m/s hits a stationary target ball with a mass of 0.1 kg. If the collision is elastic and the kinetic energy of the target ball is 4 kg m2/s2 following the collision, what is the final momentum of the bocce ball?

A. 0.8 kg-m/s

B. 4.1 kg-m/s

C. 8.5 kg-m/s

D. 12.5 kg-m/s

A 60 kg rower is paddling a 30 kg canoe with a 2 kg paddle at a constant speed of +10 m/s. If she loses her grip on the paddle and it flies backward with a velocity of -20 m/s, what is the final momentum of the boat and rower?

A. +10 kg-m/s

B. +10.7 kg-m/s

C. +960 kg-m/s

D. +975.2 kg-m/s

A 55 kg trapeze artist swings on a 4 kg trapeze. Just after she leaps off, she moves at +15 m/s, and the trapeze moves at -26 m/s. What was the velocity of the trapeze artist and the swing just before the jump?

A. +12.2 m/s

B. +13.1 m/s

C. +14.0 m/s

D. +15.7 m/s

0.075-kilogram dart strikes a 2-kilogram stationary block of wood. If the dart sticks in the wood and the dart and wood fly off together at 1.5 meters per second, what was the approximate original speed of the dart?

A. 0.1 m/s

B. 0.225

C. 15.4 m/s

D. 41.5 m/s