...1 ) You are talking by interplanetary telephone to a friend who lives on the Moon. She tells you she has just won 1 newton of gold in a contest. Excitedly, you tell her that you entered Earth's version of the same contest and also won 1 newton of gold
who is richer ? and why ?
W = mg ... where is the value of g greater? why is that so?
a)your friend your friend (b) you (c) it's a drwa
my answe is your friend
A baseball of nass m is thrown upwad with some intial speed . If air resistance is neglected , the force acting on the ball when it reaches its peak is
a ) mg and upward
b) mg and downward
c) zero , or
d) none of these
my answe is mg and downward