The Earth is a small, rocky planet. It is known as one of the terrestrial planets. A planet that is similar to the Earth is

A. Uranus
B. Saturn
C. Jupiter
D. Venus

The position of a crate sliding down a ramp is given by x=(0.05t^3) m, y=(1.7t^2) m, z=(6−0.85t^5/2) m, where t is in seconds. (a) determine the magnitude of the crate's velocity when t = 2 s. (b) determine the magnitude of the crate's acceleration when t = 2 s.

Astone is dropped from a cliff and falls 9.44 meters. what is the speed of the stone when it reaches the ground? a. 13.6 m/sec b. 1.39 m/sec c. 185 m/sec d. 9.80 m/sec

Aball is thrown horizontally from a cliff at 8m/s .in what direction is the ball moving 2s later?