The SI unit of force is named after which scientist?
Albert Einstein
Isaac Newton
Blaise pascal
James Watt
Forces acting from a distance are called
Muscular force
Frictional force
Contact forces
Non - contact forces
The force that exists between any two masses because of their mass is called
Contact force
Electrostatic force
Gravitational force
Which of the following a contact force?
Magnetic force
The measure of the amount of matter maintained in a body is called
Weight of the object
Gravity of the object
Mass of the object
All the above
The SI Unit of force is
Newton ( N)
Joule ( J )
Kilogram ( Kg)
Pascal
Which of the following increases friction?
By polishing
By lubrication
By using wheels and ball bearings
By applying sand and gravel on slippery ground
Force generated by machines is called
Mechanical force
Force acting at a distance
Which of the following is the force with which a body gets attracted to the centre of the Earth?
Weight
Tension
Friction depends on
Nature of surfaces in contact
Both a and b
Area of surface
