6. On an aircraft carrier, a jet can be catapulted from 0 to 70m/s in 200s. If the average force exerted by the catapult is 935,000 N
what is the mass of the jet?

In a game of pool, ball a is moving with a velocity v0 of magnitude v0 = 15 ft/s when it strikes balls b and c, which are at rest and aligned as shown. knowing that after the collision the three balls move in the directions indicated and assuming frictionless surfaces and perfectly elastic impact (that is, conservation of energy), determine the magnitudes of the velocities va, vb, and vc.

Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence

Identify the type of heat transfer occurring when chocolate melts in your hand