Question

find the acceleration due to gravity on a planet which has mass twice that of earth and diameter 1/2 of earth
​

Answer 1

Step-by-step explanation:

ANSWER

q

′

=

R

2

GM

=

(4ve)

2

G×2me

=

8

1

ve

2

Gme

=

8

g

To find 4 times the acceleration due to gravity =4×

8

1

g=

2

g

=

2

10

=5m/s

2

Hence, the answer is 5m/s

2

.