मराठी

Name the Physical Quantity Whose Unit is Kg.M/S.

Advertisements
Advertisements

प्रश्न

Name the physical quantity whose unit is kg.m/s.

एका वाक्यात उत्तर
Advertisements

उत्तर

Momentum is the physical quantity whose unit is kg.m/s.

shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 2: Force and Laws of Motion - Very Short Answers 1 [पृष्ठ ५५]

APPEARS IN

लखमीर सिंह Physics Part 1 [English] Class 9
पाठ 2 Force and Laws of Motion
Very Short Answers 1 | Q 6 | पृष्ठ ५५

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

A nucleus is at rest in the laboratory frame of reference. Show that if it disintegrates into two smaller nuclei the products must move in opposite directions.


Two billiard balls, each of mass 0.05 kg, moving in opposite directions with speed 6 ms-1collide and rebound with the same speed. What is the impulse imparted to each ball due to the other?


Explain why, it is easier to stop a tennis ball than a cricket ball moving with the same speed.


What is the change in momentum of a car weighing 1500 kg when its speed increases from 36 km/h to 72 km/h uniformly ?


Name the principle on which a rocket works.


Discuss the conservation of momentum in each of the following cases :
(i) a rocket taking off from ground.
(ii) flying of a jet aeroplane.


Explain why it is possible for a small animal to fall from a considerable height without any injury being caused when it reaches the ground.


A truck of mass 500 kg moving at 4 m/s collides with another truck of mass 1500 kg moving in the same direction at 2 m/s. What is their common velocity just after the collision if they move off together ?


A ball X of mass 1 kg travelling at 2 m/s has a head-on collision with an identical ball Y at rest. X stops and Y moves off. Calculate the velocity of Y after the collision.


A monkey of mass 20 kg rides on a 40 kg trolley moving with constant speed of 8 m/s along a horizontal track If the monkey jumps vertically to grab the overhanging branch of a tree, the speed of the trolley after the monkey has jumped off is ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×