If you are dragging the block at a constant velocity, what is the relationship between the force you are applying and the force of friction (ie, is one bigger than the other or are they the same?

Apendulum has a mass of 1.5 kg and starts at a height of 0.4 m. if it is released from rest, how fast is it going when it reaches the lowest point of its path? acceleration due to gravity is g = 9.8 m/s2. a. 2.8 m/s b. 0 m/s c. 5.9 m/s d. 4.3 m/s

Because light travels in a straight line and casts a shadow, isaac newton hypothesized that light is

Which is not an example of how an object gains elastic potential energy by stretching? a. jumping on a pogo stick b. pulling on a rubber band c. jumping on a trampoline