Advertisements
Advertisements
प्रश्न
State one factor on which the magnitude of a non-contact force depends. How does the magnitude of a non-contact force change along with distance?
Advertisements
उत्तर
The magnitude of a non-contact force depends on distance. If the magnitude of a non-contact force increasing then distance decreasing.
संबंधित प्रश्न
A brass ball is hanging from a stiff cotton thread. Draw a neat labeled diagram showing the forces acting on the brass ball and cotton thread
Moment of force =............... × distance of force from the point of turning.
State two factors on which affect moment of force.
The steering wheel of a vehicle is of large diameter.
State one way to obtain greater moment of a given force about a given axis of rotation.
Name of S.I. unit of the rate of change in momentum.
State the relationship between force, mass and acceleration. Draw graphs showing the relationship between Acceleration and mass for a constant force.
What do you understand by the clockwise and anticlockwise moment of force? When is it taken positive?
Classify the following amongst contact and non-contact forces.
Frictional force
Define non-contact forces.
