Chemistry, asked by Anonymous, 20 days ago

A perfect rough plane is inclined at an angle (alpha)to the horizontal. Then the least eccetricity of an ellipse which can rest on the plane is :​

Answers

Answered by hotguys69
1

Explanation:

A stone thrown vertically upwards with initial velocity reaches a height ‘h’ before coming down. Show that the time taken to go up in some as the time taken to come down

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