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प्रश्न
In which of the following sport the turning of the effect of force used
विकल्प
swimming
tennis
cycling
hockey
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उत्तर
Cycling
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संबंधित प्रश्न
State the effects of a force applied on a non-rigid and a rigid body. How does the effect of the force differ in the two cases?
Give one example in the given cases:-
A force changes the shape of a body
Complete the following sentence:
Mass X change in velocity = ............x time interval.
Complete the following:
1 N = ............kgf (approx)
A body of mass 1 kg is thrown vertically up with an initial speed of 5 m s-1. What is the magnitude and direction of force due to gravity acting on the body when it is at its highest point? Take G = 9.8 n kg-1
Two bodies have masses in the ratio 3 : 4 when a force is applied on the first body. it moves with an acceleration of 6 ms-2 . How much acceleration will the same force produce in the other body?
Give two examples each of contact and non-contact forces.
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?
In ‘tug of war’ when two teams pull equally hard, then what happens?
Write true and false.
If mass increases, force decreases.
