The force exerted by a magnet is called:
Elastic force
Magnetic force
Gravitational force
Moment
Dams are constructed with greater thickness in their bases due to:
Higher pressure
Lesser pressure
Greater force at the bottom
Lesser force at the bottom.
One pascal is equal to:
1 N/m2
1 Nm2
1 N/m
1Nm
The force with which the earth attracts a body is called the body's:
Weight
Length
Volume
Area
The force that opposes the motion or tendency of motion between two surface in contact is called:
Surface tension
Force of friction
To lift 1 kg you would like to have apply a force of about:
1N
10N
100N
1000N
What is the SI unit of force?
Newton
Volt
Hertz
Ampere
Which of the following increases friction ?
Lubricant
Treads on a tyre
Steam lining
Polishing
A charged comb picks up bits of paper because of:
Electrostatic force
Which of the following is a contact force?
Frictional force
