Question

A body of mass 50 kg climbs up a rope suspended from the ceiling of a gymnasium. The rope length is
15m. If the body has fallen one third of the way from the ceiling to the floor, his kinetic energy
approximately
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Answer 1

Answer:

Explanation:

i am not understaning your question the formula of kinetic energy is 1/2mvsquare please my dear friend will you say question again

Answer 2

Answer:

hi , man please tell me , in which class you study .

you ask in past a question and this question is same to same in my book.

(The angles of a quadrilateral ABCD are angle A = 30°, angle B = 60°, angleC = 75°. What is the measure of

angle D ? State whether the quadrilateral is concave or convex.)