Which of the objects a. a book b. the nearest star c. the sun d. a distant galaxy exert(s) a gravitational force on you?

Abox is pushed down at an angle of 32 degrees on a rough surface. the box moves to the right.what equation should be used to find the net force in the y-direction? answers: a. fnet,y = fn - fgb. fnet,y= fp - ffc. fnet,y = fn-fg- fpcos(32)d. fnet,y = fn-fg-fpsin(32)

Why do astronauts in the space shuttle weigh less?

What was the first instrument to ever record an earthquake?