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प्रश्न
How is force related to the momentum of a body?
उत्तर
Force is equal to the rate of change of momentum.
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संबंधित प्रश्न
Give one example in the case where the force is of contact.
Give one example in the case where Force is at a distance.
Complete the following:
Force = mass x ............
Which of the following is not the force at a distance:
(a) electrostatic force
(b) gravitational force
(c) frictional force.
(d) magnetic force.
How much acceleration will be produced in a body of mass 10 kg acted upon by a force of 2 kgf?(g = 9.8 ms-2)
A body of mass 50g is moving with the velocity of 10 ms-1. It is brought to rest by a resistive force of 10 N Find.
1) the retardation and
2) the distance that the body will travel after the resistive force is applied.
A force od 10 kgf is applied on a body of mass 100 g initially at rest for 0.1 s calculate:
a) the momentum acquired by the body
b) the distance travelled by the body in 0.1s. Take g = 10 N kg-1
When an elevator starts to move down suddenly we experience 'weightlessness'. Explain.
The force of friction always acts ______ the motion.
In which of the following sport the turning of the effect of force used
