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प्रश्न
Plotting a graph for momentum on the Y-axis and time on X-axis. the slope of the momentum-time graph gives
पर्याय
Impulsive force
Acceleration
Force
Rate of force
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उत्तर
Force
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संबंधित प्रश्न
Give one example in the given cases:-
A force changes the shape of a body
Complete the following sentence:
The mass of a body remains constant till the velocity of the body is ..........
Prove the force = mass x acceleration. State the condition when it holds.
Complete the following
1 N = ..........dyne.
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
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
A truck of mass `5 xx 10^3` kg starting from rest travels a distance of 0.5 km in 10 s when a force is applied on its calculate:
1) the acceleration acquired by the truck and
2) the force applied
Why is it easier to open a door by applying the force at the free end of it?
Fill in the empty spaces
Can you give example for contact and non-contact forces?
Force acting on a given area is called pressure.
