Planet A takes one year to go around the sun at a distance at a distance of one A U.. Planet B is three A U. from the sun. How many years does Planet B rake to orbit?

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

Which quantities are scalars? choose all that apply a. distance b. speed c. acceleration d. velocity

The discovery that the universe appears to be expanding led to a widely accepted theory called a.) the big bang theory b.) the doppler effect c.) hubble’s law d.) solar nebular theory e.) the seyfert theory