मराठी

Name the Physical Quantity Which is Considered to Be a Measure of the Quantity of Motion of a Body.

Advertisements
Advertisements

प्रश्न

Name the physical quantity which is considered to be a measure of the quantity of motion of a body.

एका वाक्यात उत्तर
Advertisements

उत्तर

Momentum is the physical quantity which is considered to be a measure of the quantity of motion of a body.

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 (Science) [English] Class 9 ICSE
पाठ 2 Force and Laws of Motion
Very Short Answers 1 | Q 2 | पृष्ठ ५५

व्हिडिओ ट्यूटोरियलVIEW ALL [1]

संबंधित प्रश्‍न

Figure shows the position-time graph of a body of mass 0.04 kg. Suggest a suitable physical context for this motion. What is the time between two consecutive impulses received by the body ? What is the magnitude of each impulse ?


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


Calculate the momentum of a toy car of mass 200 g moving with a speed of 5 m/s.


Name the principle on which a rocket works.


Fill in the following blanks with suitable words :
In collisions and explosions, the total _____________ remains constant, provided that no external _____________ acts.


A 10 g bullet travelling at 200 m/s strikes and remains embedded in a 2 kg target which is originally at rest but free to move. At what speed does the target move off ?


A boy of mass 50 kg running at 5 m/s jumps on to a 20 kg trolley travelling in the same direction at 1.5 m/s. What is their common velocity ?


Suppose a ball of mass m is thrown vertically upward with an initial speed v, its speed decreases continuously till it becomes zero. Thereafter, the ball begins to fall downward and attains the speed v again before striking the ground. It implies that the magnitude of the initial and final momentums of the ball are the same. Yet, it is not an example of conservation of momentum. Explain why?


A vessel at rest explodes into three pieces. Two pieces having equal masses fly-off perpendicular to one another with the same velocity 30 meter per second. The third piece has three times mass of each of other piece. The magnitude and direction of the velocity of the third piece will be


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×