Which object will have the most kinetic energy? a 0.045 kg golf ball traveling at 41 m/s

a 0.057 kg tennis ball traveling at 20 m/s

a 0.14 kg baseball traveling at 40 m/s

a 5 kg bowling ball traveling at 3 m/s

An automobile steering wheel is shown. what is the ideal mechanical advantage? if the ama is 8, what is the efficiency of the steering wheel?

Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.

Me ! since green bounces off red, this must be collision a.elastic b.explosion c.inelastic