The acceleration due to gravity on the surface of mars is about one third the acceleration due to gravity on earth���s surface. the weight of a space probe on the surface of mars is about
a. three times greater than its weight on earth���s surface.
b. one third its weight on earth���s surface.
c. the same as its weight on earth���s surface.
d. nine times greater than its weight on earth���s surface.

Acricket ball of 70g moving with a velocity of 0.5 m/s is stopped by a player in 0.5s what is the force applied to stop the ball

The solar panels used by mark function because of the photoelectric effect. light shines on the cells causing electrons to be ejected from the metal, which produces an electric current. at night on mars, no light will fall on the solar cells and no electric current will be generated. according to your notes, what type of light is typically needed to cause the photoelectric effect? a)visible b)ultraviolet c)infrared

When an object is heated it contracts. a. true b. false