Mechanics Flashcards
(10 cards)
1
Q
Momentum = …
A
Mass x Velocity
2
Q
Impulse = …
A
(Mass x Final Velocity) - (Mass x Initial Velocity)
‘or’
Constant Force x Time
3
Q
Force = …
A
Mass x Acceleration
4
Q
Gravitational Potential Energy = …
A
Mass x Gravitational Field Strength x Height
5
Q
Kinetic Energy = …
A
(1/2) x Mass x (Velocity)^(2)
6
Q
Work Done = …
A
Force x Distance
7
Q
Work Done Against Gravity = …
A
Weight x Gravitational Field Strength x Height
8
Q
Power = …
A
Driving Force x Speed
9
Q
(When two objects are colliding) :
e = …
A
(v2 - v1) / (u1 - u2)
10
Q
(When an object is colliding with something fixed in place) :
e = …
A
v / u
