Motion and forces

Question 1

what is a scalar and identify some

Answer 1

Scalars are quantities that have only a magnitude

- distance - speed - temperature - volume - mass

Question 2

what is a vector identify some

Answer 2

Vectors have both a magnitude and a direction

- displacement - weight - velocity

Question 3

what is acceleration

Answer 3

the change in velocity in a certain amount of time

Question 4

what does gradient and area mean on a velocity / time graph

Answer 4

acceleration

distance