The answer is a. Mars and jupiter
True. You're suppose to answer true or false, right?
Answer:
The velocity of the rocket is 7.8 m/s
Explanation:
The kinetic energy is
and the height of the building doesn't matter at all.
joules
If the object is moving in a straight line at a constant speed, then that's
the definition of zero acceleration. It can only happen when the sum of
all forces (the 'net' force) on the object is zero.
And it doesn't matter what the object's mass is. That argument is true
for specks of dust, battleships, rocks, stars, rock-stars, planets, and
everything in between.
