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Ame the law of motion which gives the definition of force.

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प्रश्न

ame the law of motion which gives the definition of force.

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उत्तर

2nd law of motion gives the definition of force.

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अध्याय 3: Laws of Motion - Exercise 1 [पृष्ठ ११३]

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फ्रैंक Physics Part 1 [English] Class 9 ICSE
अध्याय 3 Laws of Motion
Exercise 1 | Q 23 | पृष्ठ ११३

संबंधित प्रश्न

Suppose you are running fast in a field and suddenly find a snake in front of you. You stop quickly. Which force is responsible for your deceleration?


Consider the Atwood machine of the previous problem. The larger mass is stopped for a moment, 2.0 s after the system is set into motion. Find the time that elapses before the string is tight again.


Consider the situation shown in the following figure. Both the pulleys and the string are light and all the surfaces are frictionless.

  1. Find the acceleration of the mass M.
  2. Find the tension in the string.
  3. Calculate the force exerted by the clamp on the pulley A in the figure.


The monkey B, shown in the following figure, is holding on to the tail of monkey A that is climbing up a rope. The masses of monkeys A and B are 5 kg and 2 kg, respectively. If A can tolerate a tension of 30 N in its tail, what force should it apply on the rope in order to carry monkey B with it? Take g = 10 m/s2.


The linear momentum of a body of mass m moving with velocity v is  : 


State Newton's second law of motion.
A body of mass 400 g is resting on a frictionless table. Find the acceleration of the body when acted upon by a force of 0.02 N.


Use Newton's second law to explain the following:
While catching a fast moving ball, we always pull our hands backwards.


A stone is dropped from a tower 98 m high. With what speed should a second stone be thrown 1 s later so that both hit the ground at the same time?


The position time graph of a body of mass 2 kg is as given in figure. What is the impulse on the body at t = 0 s and t = 4 s.


According to Newton's Second Law of Motion, what quantity is directly proportional to the applied force?


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