WorksheetsFriction
Total questions: 25
Worksheet time: 20mins
Rough surfaces have _________
greater friction
less friction
the same level of friction
Which of the following is not used to reduce friction
wheels
sandpaper
bumpy rocks
bacon grease
what is a force?
a push or a pull
change in displacement
change in direction
what kind of force is shown in this picture?
gravitation force
electric force
magnetic force
friction force
what kind of force is represented in the picture by
fgravitation force
electric force
magnetic force
friction force
what is the force used to attract the scarp iron?
magnetic force
tension
electric force
friction
what force is pulling the apple down?
gravitational force
tension
normal reaction
what is the force shown in the picture?
magnetic force
electric force
applied force
Are forces applied when the objects involved are in direct contact.
Contact forces
Normal forces
action-at-a-distance forces
A force that resists motion between two surfaces that are pressed together.
Spring Force
Normal Force
Friction Force
Force of attraction (pulling) between two objects. (Every object experiences this on earth)
gravitational
normal
applied
friction
which of these is an effect of force?(tick mark the correct answers)
force can start a motion
force can stop a motion
force can change the direction of motion
force can change the shape of an object
force can change the speed a moving object
