हिंदी

Explain why:The atmosphere does not escape.

Advertisements
Advertisements

प्रश्न

Explain why:
The atmosphere does not escape.

एक पंक्ति में उत्तर
Advertisements

उत्तर

Atmosphere does not escape because molecules of atmosphere are attracted by earth due to the gravitational force of the earth.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Laws of Motion - Exercise 3 [पृष्ठ १२९]

APPEARS IN

फ्रैंक Physics [English] Class 9 ICSE
अध्याय 3 Laws of Motion
Exercise 3 | Q 36.2 | पृष्ठ १२९

संबंधित प्रश्न

Write the answer of the question with reference to laws of gravitation.

State the universal law of gravitation.


What happens to the force between two objects, if the mass of one object is doubled?


A body is suspended from a spring balance kept in a satellite. The reading of the balance is W1 when the satellite goes in an orbit of radius R and is W2 when it goes in an orbit of radius 2 −R.


A solid sphere of mass m and radius r is placed inside a hollow thin spherical shell of mass M and radius R as shown in the following figure . A particle of mass m' is placed on the line joining the two centres at a distance x from the point of contact of the sphere and the shell. Find the magnitude of the resultant gravitational force on this particle due to the sphere and the shell if (a) r < x < 2r, (b) 2r < x < 2R and (c) x > 2R.


The mass of moon is about 0.012 times that of earth and its diameter is about 0.25 times that of earth. The value of G on the moon will be:


How will the force of gravitation between two objects change if the distance between them is:
Halved


For the weight of body of mass 5 kg to be zero on equator of the earth, angular velocity of the earth must be (The radius of earth = 6400 km, acceleration due to gravity = 10 m/s2).


Newton's universal law of gravitation applies to ______.


A hollow spherical shell of uniform density exerts what gravitational force on a point mass placed inside it?


For an object outside a uniform solid sphere, from where is the sphere's mass considered to act?


Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×