A planet moves in a circular orbit of radius 4.5x10^15 m with a period of 4 days. What is its velocity?

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.

What must be the same for any two resistors that are connected in series ? a. the potntial diffrence across each b. the rate at which charge moves through each c. the rate at which energy is used by each d. the resistance to the flow of charge of each

Acar drives toward the right over the top of a hill, as shown below. which arrow represents the centripetal acceleration? w x y z