Which is not a force?
a) speed
b) friction
c) pull
d) push
Anything that causes change in position or speed is called:
a) distance
b) mass
c) force
d) moment
What must be applied to push or pull an object?
a) force
b) gravity
c) speed
d) distance
People use simple machines because:
NTS PST 24/11/2019 (8:30)
a) they make things smaller
b) they do the work for us
c) they make work easier
d) they are found everywhere
What happens to a football by applying a force?
a) its position changes
b) its weight changes
c) its shape changes
d) its color changes
Which simple machine is used in bicycle to travel?
a) wheel and axle
b) lever
c) screw
d) pulley
