Question

A kangaroo is capable of jumping to a height of 2.98 m. Determine the takeoff speed of the kangaroo. What should be his takeoff speed If he wishes to attain the same height on a planet with gravity of 4.5 m/s2.

Answer 1

Answer:

Explanation:using

V^2_u^2=2as

V^2=2×9.8×2.98=2×10×3(approximating)

V= square root of sixty.

Case 2

V^2=2×4.5×3

Square root of 27.

Hope it helps.