मराठी

The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts

Advertisements
Advertisements

प्रश्न

The earth and the moon are attracted to each other by gravitational force. Does the earth attract the moon with a force that is greater or smaller or the same as the force with which the moon attracts the earth? Why?

लघु उत्तर
Advertisements

उत्तर

  • According to the universal law of gravitation, two objects attract each other with equal force but in opposite directions.
  • The earth attracts the moon with an equal force with which the moon attracts the earth.
shaalaa.com
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 9: Gravitation - Exercises [पृष्ठ १११]

APPEARS IN

एनसीईआरटी Science [English] Class 9
पाठ 9 Gravitation
Exercises | Q 4. | पृष्ठ १११

व्हिडिओ ट्यूटोरियलVIEW ALL [2]

संबंधित प्रश्‍न

What happens to the force between two objects, if the distance between the objects is doubled and tripled?


What happens to the force between two objects, if the masses of both objects are doubled?


A rocket is fired from the earth towards the sun. At what distance from the earth’s centre is the gravitational force on the rocket zero? Mass of the sun = 2 ×1030 kg, mass of the earth = 6 × 1024 kg. Neglect the effect of other planets etc. (orbital radius = 1.5 × 1011 m).


Which of the Kepler’s laws of planetary motion led Newton to establish the inverse-square rule for gravitational force between two bodies ?


At noon, the sun and the earth pull the objects on the earth's surface in opposite directions. At midnight, the sun and the earth pull these objects in same direction. Is the weight of an object, as measured by a spring balance on the earth's surface, more at midnight as compared to its weight at noon?


The weight of an object is more at the poles than at the equator. Is it beneficial to purchase goods at equator and sell them at the pole? Does it matter whether a spring balance is used or an equal-beam balance is used?


Is the law of gravitation applicable in case of the sun and the moon?


A ball is thrown up with a speed of 4.9 ms-1.
Calculate the time it takes to reach this height.


Mahendra and Virat are sitting at a distance of 1 m from each other.Their masses are 75 kg and 80 kg respectively. What is the gravitational force between them? (G = 6.67 × 10-11 Nm2/kg2)


As observed from earth, the sun appears to move in an approximate circular orbit. For the motion of another planet like mercury as observed from earth, this would ______.


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×