1.

6) B.E. of a satellite is 4x10^8. Calculate its KE and PE.​

Answer»

ANSWER:We know that v

e

​

=

2

​

v

0

​

. where v

0

​

is orbital velocity.

K.E. in the ORBIT, E=

2

1

​

MV

0

2

​

K.E. to escape E=

2

1

​

Mv

e

2

​

=

2

1

​

M(2V

0

2

​

)=

2

1

​

Mv

0

2

​

×2=2E

Explanation:



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