A diver steps off a diving platform. How fast will she be moving when she
reaches the water 10.0 m below?
A. 7.00 m/s
B. 9.90 m/s

c. 14.0 m/s

D. 196 m/s

Ahot-air balloon takes off from the ground traveling vertically with a constant upward acceleration of magnitude g/4. after time interval δt, a crew member releases a ballast sandbag from the basket attached to the balloon. how many seconds does it take the sandbag to reach the ground? (express your answer in terms of δt)

Another word for electromagnetic energy is a. heat b. force c. matter d. radiation

When you hold a rectangular object, how does the area of the side that is resting on your hand affect the pressure and the force that the object exerts?