हिंदी

Where will you weigh more: at the centre of the earth or at the surface of the earth? - Physics

Advertisements
Advertisements

प्रश्न

Where will you weigh more: at the centre of the earth or at the surface of the earth?

एक पंक्ति में उत्तर

उत्तर

We will weigh more on the surface of the earth.

shaalaa.com
  क्या इस प्रश्न या उत्तर में कोई त्रुटि है?
अध्याय 3: Laws of Motion - Exercise 2 [पृष्ठ १२५]

APPEARS IN

फ्रैंक Physics [English] Class 9 ICSE
अध्याय 3 Laws of Motion
Exercise 2 | Q 22 | पृष्ठ १२५

संबंधित प्रश्न

Answer the following:

You can shield a charge from electrical forces by putting it inside a hollow conductor. Can you shield a body from the gravitational influence of nearby matter by putting it inside a hollow sphere or by some other means?


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).


A person brings a mass of 1 kg from infinity to a point A. Initially the mass was at rest but it moves at a speed of 2 m s −1 as it reaches A. The work done by the person on the mass is −3 J. The potential at A is


Inside a uniform spherical shell
(a) the gravitational potential is zero
(b) the gravitational field is zero
(c) the gravitational potential is same everywhere
(d) the gravitational field is same everywhere


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:


State the law of gravitation. Why is it called universal?


Does the force of the earth's gravitation affect the motion of the moon? Explain your answer with reasons.


Law of gravitation gives the gravitational force between


Shown are several curves (Figure). Explain with reason, which ones amongst them can be possible trajectories traced by a projectile (neglect air friction).


Complete the chart below.

F(N) M1(kg) M2(kg) D(m)
(a) 50 84 02
16 × 109 1.63 × 1022 (b) 34

Share
Notifications

Englishहिंदीमराठी


      Forgot password?
Use app×