Science revision Flashcards
1
Q
What is the meaning of weight
A
The force of gravity acting on an object
2
Q
How do you get ke
A
Ke =0.5 x mass x v x v
3
Q
What is mass
A
The amount of matter or substance that makes up an object
4
Q
How do you get work done
A
Force x distance
5
Q
How do you get gpe
A
Change in energy= mass x g x change in height
6
Q
How do you get velocity
A
Ke divided by (0.5 x M) = v x v
7
Q
How do you get mass
A
Change in energy divided by g x change in height
