The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at

Question

The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at

The densities of two planets are in the ratio of 2 : 3 and their radii are in the ratio of 1 : 2. What is the ratio of acceleration due to gravity at their surfaces ?
A. `1:3`
B. `3:1`
C. `1:9`
D. `9:4`

Monjur Alahi

5 views

2025-01-04 04:42

1 Answers

Related Questions

The ratio of the radii of the planets `P_(1)` and `P_(2)` is a the ratio of their acceleraton due to gravity is b the ratio of the escape velocity for

2 Answers 4 Views

The masses of two planets are in the ratio `1 : 2`. Their radii are in the ratio `1 : 2`. The acceleration due to gravity on the planets are in the ra

2 Answers 6 Views

Two planets are of the same material but their radii are in the ratio `2:1`. Then ratio of accelerations due to gravity on those two planets is

2 Answers 4 Views

Weight of a body on the surfaces of two planets is the same. If their densities are `d_(1) and d_(2)`, then ratio of their radii is

2 Answers 5 Views

The acceleration due to gravity decreases by `Deltag_(1)` when a body is taken to a small height `h lt lt R.` The acceleration due to gravity decrease

2 Answers 8 Views

If g is acceleration due to gravity at the equator when earth were at rest and `g_(1)` is acceleration due to gravity at the same place when earth spi

2 Answers 4 Views

At present the acceleration due to gravity at latitude `45^(@)` on earth is `9.803ms^(-2)`. If earth stops rotating, the acceleration due to gravity a

2 Answers 6 Views

Two planets have radii `r_(1) and 2r_(1)` and densities are `rho_(1) and 4rho_(1)` respectively. The ratio of their acceleration due to gravities is

2 Answers 4 Views

The radius of a planet is `1/4` of earth’s radius and its acceleration due to gravity is double that of earth’s acceleration due to gravity. How many

2 Answers 5 Views

The values of the acceleration due to gravity on two planets are `g_(1) - g_(2)`, then the two planets must have the same

2 Answers 4 Views

Salim Ahmed Kawsar · Accepted Answer · 2023-02-05T15:29:48+06:00

Salim Ahmed Kawsar

Correct Answer - a
`(g_(2))/(g_(1))=(rho_(2))/(rho_(1))(R_(2))/(R_(1))=(2)/(3)xx(1)/(2)=(1)/(3)`

5 views Answered 2023-02-05 15:29