WorksheetsTorque
Total questions: 7
Worksheet time: 5mins
What is the toque
ability to do work
Turning effect of force is called torque or moment of force
kind of energy
uptrust force
Two children play with a see-saw. A child weighting 150 N sits at a distance of 2m from the pivot (fulcrum) and another child sits 1,5 m away from the turninpoint and balances the see-saw. What is the second child's weight?
125 N
100 N
200 N
50 N
A girl weighting 240 N sits at one end of a see-saw and balances a boy sitting at another end. If the boy weights 360 N and the girl sits 3 m away from the pivot, what is the distance between the boy and the pivot?
2m
1m
3m
4m
What is the Center of mass
It is a point at which the upward
It is a point at which the gravity affects on whole object.
It is a point at which the falling down
none
Why the Center of mass important
for moving
for falling down
for equilibrium
none
What is the unit of torque
N/m
Nm
Nm2
Ns
What is the formule of torque
Fd
F/d
Fdg
mgt
