weight, mass and gravity Flashcards
1
Q
what is gravitational force
A
the force of attraction between two masses
2
Q
what does gravity do
A
give everything a weight
3
Q
what is mass
A
the amount of “stuff” in an object
4
Q
what is weight
A
the force of gravity pulling an object down
5
Q
why does the weight of an object change depending on whether it is in space or on earth
A
because the gravitational force pulling it down is less
6
Q
what is weight measured in
A
newtons
7
Q
what is mass measured in
A
kilograms
