Advertisements
Advertisements
प्रश्न
Which of the following effect cannot be produced by an unbalanced force acting on a body?
विकल्प
change in speed of the body
change in shape of the body
change in direction of motion of body
change in state of rest of the body
उत्तर
change in shape of the body
Unbalanced forces tend to change the state of motion of a body.
APPEARS IN
संबंधित प्रश्न
What is the usual name of the forces which cannot produce motion in a body but only change its shape ?
Name the unbalanced force which slows down a moving bicycle when we stop pedalling it.
State whether the following statement is true or false :
Unbalanced forces acting on a body change its shape.
Give reason for the following :
When a hanging carpet is beaten with a stick, the dust particles start coming out of it.
Give one example where a force changes the speed of a moving body.
What is the relationship between force and acceleration ?
A 1000 kg vehicle moving with a speed of 20 m/s is brought to rest in a distance of 50 metres :
(i) Find the acceleration.
(ii) Calculate the unbalanced force acting on the vehicle.
If we release a magnet held in our hand, it falls to the ground. The force which makes the magnet fall down is an example of :
A boy of mass 50 kg standing on ground exerts a force of 500 N on the ground. The force exerted by the ground on the boy will be :
A fielder pulls his hands backwards after catching the cricket ball. This enables the fielder to :
