in a free fall, any object, no matter what its mass, accelerates....
a. at the same rate
b. according to the formula f/m
c. both a and b
when air drag and the pull of gravity on a parachutist are equal.....
a. the parchutist stops accelerating
b. the acceleration is g
c. the parachutist's speed is 0
alicia is pushing a box with a mass of 5 kilograms across a floor. jake is pushing a box with a mass 10 kilograms across a floor. how much forcewill jake have to exert on the box he is purshing to accelerate at the same rate as alicia?
a. half the force alicia is exerting
b. twice the force alicia is exerting
c. the same amount of force alicia is exerting
