A squirrel is falling from a tree. It weighs 8 N and the force of air friction created by her webbed arms and legs are 7.5 N

Your pendulum clock which advances 1.0 s for every complete oscillation of the pendulum is running perfectly on earth at a site where the magnitude of the acceleration due to gravity is 9.80 m/s2. you send the clock to a location on the moon where the magnitude of the acceleration due to gravity is 1.65 m/s2.

Which simple machine is not part of this compound machine? a. lever b. pulley c. inclined plane d. wheel and axle

In which of the following cases is work being done on an object? question 2 options: pushing against a locked door carrying a box down a corridor pulling a trailer up a hill suspending a heavy weight with a strong chain