Physics (Essay) Paper 2 WASSCE (PC 2ND), 2020

Question 4

 

A body projected vertically upwards return to the point of projection in 6 s. Calculate the velocity of projection. [g = 5.0 x 108 ms-2]

Observation

 

This question was popular among candidates. Many candidates who attempted this question performed averagely. Performance was fair.

The expected answer is

 

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