Astone is dropped from the edge of a roof, and hits the ground with a velocity of -180 feet per second. how high (in feet) is the roof? note: the acceleration of an object due to earth's gravity is 32 f t sec 2

James is trying to prove newton's 2nd law of motion. he tries to move four different objects with different masses, shapes, and sizes from point a to point b. the objects are a toy car, a car, a refrigerator, and a kitchen table. after some experimentation, he finds that force is dependent on the mass of the object, rather than it's size or shape. the object that takes the most force to move is the

Can you match these to the correct definition

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