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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
Define the term Force?
Give one example in the given cases:
A force stops a moving body
How is force related to the momentum of a body?
Complete the following sentence:
Mass X change in velocity = ............x time interval.
A cricket ball of mass 100 g strikes the hand of a player with a velocity of 20 ms-1 and is brought to rest in 0.01 s calculate
1) the force applied by the hand of the player.
2) the acceleration of the ball
The adjacent diagram shows a heavy roller, with its axle at O, which is to be raised on a pavement XY. If there is friction between the roller and pavement, show by an arrow on the diagram the point of application and the direction of force to be applied. If pivoted at O, now will it go up?
When an elevator starts to move down suddenly we experience 'weightlessness'. Explain.
Force acting on a given area is called pressure.
Give the properties of force.
In ‘tug of war’ when two teams pull equally hard, then what happens?
