A game show contestant won a prize by pushing a bowling ball 20 m using his nose. The amount of work done was 1470 J. How much force did the person exert on the ball?

How well does the extrapolated value (the slope of the trend line) agree with the accepted value of free-fall acceleration (g = 9.8 m/s2)?

An object starts from rest at point f and speeds up continuously as it moves around an oval. a. choose a point about 1/8 th of the way around the oval from point f, and label it point g. draw a vector to represent the velocity of the object at point g. b. determine the change in velocity vector   between points f and g.

Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane