P1

Question 1

The difference between weight and mass.

Answer 1

The mass of an object stays the same wherever it is but weight changes if an object goes to a place of stronger or weaker gravity.

Question 2

Difference between and scalar and vector.

Answer 2

Scalar quantities a quantities which direction is not important. (Time\Mass)
Vector is a quantity were direction is important. (Force/Acceleration)

Question 3

Difference between Distance and Displacement.

Answer 3

Distance is a SCALAR.

Displacement is a VECTOR.

Question 4

Difference between VELOCITY and SPEED.

Answer 4

Velocity HAS a DIRECTION.

Speed does NOT have a DIRECTION.

Question 5

Define Acceleration.

Answer 5

To speed up.

Question 6

Define force

Answer 6

Is a push or pull upon an object.

Question 7

Define Momentum

Answer 7

The strength or force that something had when it is moving.

Question 8

Define Energy

Answer 8

Is the capacity for doing work. It exists as potential, kinetic, thermal, electrical, chemical, nuclear…

Question 9

Distance/Time/Speed

Answer 9

Distance = Speed x Time

Question 10

Typical speed for walking.

Answer 10

5 km/h

Question 11

Typical speed for running.

Answer 11

10 mph

Question 12

Typical cycling speed.

Answer 12

40 km/h

Question 13

Typical speed for driving.

Answer 13

60 mph

Question 14

Distance, Velocity, Time formula

Answer 14

Distance = Velocity x Time

Question 15

Acceleration, time, change in speed FORMULA.

Answer 15

Acceleration X Time