How would the mass of an object be different if it were on the moon instead of on earth?
a. the mass would be the same on earth.
b. the object would not have mass on the moon.
c. the mass would be less than it would be on earth.
d. the mass would be greater than it would be on earth.

In the absence of friction, gravity, and all other external forces, what kind of speed will an object display if it travels from the bottom to the top of an inclined plane? a. constant speed b. increasing speed c. decreasing speed d. speed increases and then decreases e. speed decreases and then increases