What is an input force? A. The net force on a system
B. The force a simple machine applies to an object
C. The applied force on a system
D. The force a person applies to a simple machine

You will be galileo perform the experiment to determine if objects with different mass fall at the same, or different, rates in the air and in a vacuum. (refer to the walk-through video to locate the online lab within the online textbook).

A0.580-kg rock is tied to the end of a string and is swung in a circle with a radius of 0.500 meters. the velocity of the rock is 4.50 m/s. what is the centripetal force acting on the rock? 15.5 n 5.22 n 69.8 n 23.5 n

What is part of a line has one endpoint and continues in one direction?