First slide

Universal law of gravitation

Question

Two identical spheres each of radius R are placed with their centres at a distance nR, where n is integer greater than 2. The gravitational force between them will be proportional to

Moderate

A

1/R⁴
B

1/R²
C

R²
D

R⁴

Solution

$F = \frac{{Gm}_{1} m_{2}}{R^{2}}; Here m = \frac{4}{3} {πR}^{3}$

Get Instant Solutions

When in doubt download our app. Now available Google Play Store- Doubts App

Recieve an sms with download link

Doubts App

OR

SCAN ME

Doubts App

Doubts App