Acheetah can run from 0 to 70 mph in 2.2 seconds. what is speed in m/s

According to newton's second law, when the same force is applied to two objects of different masses, a the object with greater mass will experience a great acceleration, and the object with less mass will experience an even greater acceleration, b. the object with greater mass will experience a smaller acceleration, and the object with less mass will experience a greater acceleration, c. the object with greater mass will experience a greater acceleration, and the object with less mass will experience a smaller acceleration, d. the object with greater mass will experience a small acceleration, and the object with less mass will experience an even smaller acceleration.

The built in flash in a compact camera is usally capable of giving correct exsposure for distance up to how many meters?

How much work would it take to move a coulomb charge across a 4 volt potential difference?