Question

45. The escape velocity of a body on the surface of
the earth is 11.2 km/s. If the earth's mass
increases to twice its present value and radius of
the earth becomes half, the escape velocity
becomes
(1) 22.4 km/s
(2) 44.8 km/s
(3) 5.6 km/s
(4) 11.2 km/s​
answer pls sanju :rush start answering so that I can talk

Answer 1

Answer:

22.4km/s

Explanation:

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Answer 2

Answer:

hii akka I saw that answer today only . why u thinking like that way. u r not disturbance me it is enough for me. enaku neenga mattum pothum akka. u r not disturbance for me. I will be with you not worry. and one more thing in this world there are many people who are being friendly with us but actually they not they just act like they r our friends.

Explanation:

akka I only suggest you that don't worry I am with you. I don't know what is your problem but I have came through that situation.

Don't worry akka. I am with you ka. Don't be stressed OK. miss u ka and luv u.