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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
A spring is compressed against a rigid wall. Draw a neat and labelled diagram showing the forces acting on the spring.
Define the term Force?
Define Newton (the S.I unit of force)
Complete the following:
1 N = ............kgf (approx)
Which of the following is not the force at a distance:
(a) electrostatic force
(b) gravitational force
(c) frictional force.
(d) magnetic force.
A man can open a nut by applying a force of 150 N by using a lever handle of length 0.4 m. What should be the length of the handle if he is able to open it by applying a force of 60 N?
How do you define force? What are the forces acting on a man standing in a lift? If the lift moves down with an acceleration of 2 ms−2, what is the net force on the man if his mass is 50 kg?
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?
Give the properties of force.
Write true and false.
If mass increases, force decreases.
