Topic After Elctricity Flashcards
1
Q
Def of speed
A
How fast something covers a distance
2
Q
Speed has no
A
Direction
3
Q
Force has a
A
Direction
4
Q
Weight has
A
A direction
5
Q
Acceleration
A
Rate of change of speed
6
Q
Velocity
A
Speed and direction
7
Q
Speed is the rate of change if
A
Distance
8
Q
Velocity is the rate of change of
A
Displacement
9
Q
Acceleration is the rate of change of
A
Velocity
10
Q
Non contact forces
A
Gravitational force
Magnetic
Electro static
11
Q
Force
A
Push or pull
Balanced forces won’t change objects speed or direction
Unbalanced forces will
Forces can change the shape of an object
12
Q
Vector
A
Direction and magnitude
13
Q
Scalar
A
Magnitude
14
Q
Forces are a _____ quality
A
Vector
15
Q
Speed is a ________ quality
A
Scalar
