Question 1

What is speed?

Accepted Answer

the distance travelled by an object per unit of time

Answer

the speed calculated from total distance travelled divided by total time taken

Answer

the total distance travelled between two points

Question 2

what is an example of units of acceleration

Accepted Answer

meters per second squared

Answer

seconds per meter squared

Answer

meters per second cubed

Question 3

what is the newton

Accepted Answer

the force required to give a mass of 1kg an acceleration of 1m/s2

Answer

friction acting on an object moving through air

Answer

the action of one body on a second body

Question 4

what is the formula of momentum

Accepted Answer

mass x velocity

Answer

velocity/mass

Answer

mass/velocity

Question 5

What is the pivot?

Accepted Answer

the fixed point about which a lever turns

Answer

the given force x perpendicular distance

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