Question

A Martian rover is moving up a hill sloped at 30.0° with the horizontal. If it has a constant velocity of 1.50 meters/second, calculate its vertical displacement after 21.0 seconds.

Answer 1

D = Vo*t = 1.5 * 21 = 31.5 m. @ 30 Deg.
Dy = 31.5*sin30 = 15.75 m.