मराठी

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.

एका वाक्यात उत्तर
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उत्तर

2nd law of motion gives the definition of force.

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  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3: Laws of Motion - Exercise 1 [पृष्ठ ११३]

APPEARS IN

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

संबंधित प्रश्‍न

A helicopter of mass 1000 kg rises with a vertical acceleration of 15 m s–2. The crew and the passengers weigh 300 kg. Give the magnitude and direction of the

(a) force on the floor by the crew and passengers,

(b) action of the rotor of the helicopter on the surrounding air,

(c) force on the helicopter due to the surrounding air.


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A monkey is climbing on a rope that goes over a smooth light pulley and supports a block of equal mass at the other end in the following figure. Show that whatever force the monkey exerts on the rope, the monkey and the block move in the same direction with equal acceleration. If initially both were at rest, their separation will not change as time passes.


Use Newton's second law of motion to explain the following instance :
An athlete prefers to land on sand instead of hard floor while taking a high jump .


A body of mass 200 g is moving with a velocity of 5 ms−1. If the velocity of the body changes to 17 ms−1, calculate the change in linear momentum of the body.


State Newton's second law of motion. Is Newton's first law of motion contained in Newton's second law of motion?


A stone is dropped from a cliff 98 m high.
What will be its speed when it strikes the ground?


Newton’s Second Law corrected the old belief that force is needed to maintain motion. This idea came from the philosopher ______.


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