Recall quiz questions

Question 1

What is the typical running speed?

Answer 1

3 m/s

Question 2

Is distance scalar or vector?

Answer 2

scalar

Question 3

what is mass?

Answer 3

the amount of matter in an object

Question 4

state newton’s third law

Answer 4

when two objects interact they exert equal and opposite forces on each other

Question 5

what is braking distance?

Answer 5

distance travelled once brakes have been applied

Question 6

define non contact forces

Answer 6

forces that can act even when objects are not touching

Question 7

How can you work out acceleration from a velocity time graph?

Answer 7

by calculating the gradient

Question 8

what is the name for the constant speed a falling object reaches when the resultant force is equal to its weight?

Answer 8

terminal velocity

Question 9

write the equation linking acceleration, change in velocity and time

Answer 9

acceleration = change in velocity / time

Question 10

write the equation linking distance velocity and time

Answer 10

distance = speed x time