Question

plz help me plz...... the escape for a planet having mass 10 times and radius 2 times as that of earth is​

Answer 1

Escape velocity - Minimum velocity which is required to escape the body from earth's gravitational pull

- wherein it is independent of the mass and direction of projection of body.

 

 



mass of the planet =10Me

Radius of the planet=



= 10X11= 110

 


Option 1)

0.11 km s-1

Incorrect option

Option 2)

1.1 km s-1

Incorrect option

Option 3)

11 km s-1

Incorrect option

Option 4)

110 km s-1

Answer 2

The answer is in the image...

I Hope It Will Help!

^_^