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A particle is projected from point A that is at a distance 4R from the centre of the earth, with speed v1 in a direction making 30 degrees with the line joining centre of earth and point A. Find the speed v1 if the particle passes grazing the surface of earth.

A particle is projected from point A that is at a distance 4R from the centre of the earth, with speed v1 in a direction making 30 degrees with the line joining centre of earth and point A. Find the speed v1 if the particle passes grazing the surface of earth.

Grade:11

1 Answers

Saurabh Koranglekar
askIITians Faculty 10335 Points
3 years ago
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