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प्रश्न
______ has to be applied to change the ______ of a ______ object.
(moving, direction, force)
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उत्तर
Force has to be applied to change the direction of a moving object.
संबंधित प्रश्न
Give one example in the case where the force is of contact.
How can you feel a force of 1 N?
Newton's second law of motion applicable in all condition is:
(a) `F = (Δp)/(Δt)`
(b) F = ma
(c) `F = M (Δv)/(Δt)`
(d) all three
A body of mass 1.5 kg is dropped from a height of 12 m. What is the force acting on it during its fall? (g = 9.8 ms−2)
A ball was set rolling on a large table. If its ______ is to be changed, a ______ will have to be applied on it.
Fill in the empty spaces

Can you give example for contact and non-contact forces?

Give two examples to verify that a force tends to change the static condition of a body.
To produce a displacement ______ is required.
A mechanic unscrew a nut by applying a force of 140 N with a spanner of length 40 cm. What should be the length of the spanner if a force of 40 N is applied to unscrew the same nut?
Can you lift or push a book lying on a table without touching it?
