Question

A body is projected vertically upwards with an initial velocity of 55ms^-1. What is the

velocity of a body after 2 s?

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Answer 1

Answer:

35m/s

Explanation:

u = 55m/s

let a = -10 because it is thrown verticaly

so by apllying

v = u + at

v = 55 - 10 × 2

= 55 - 20

= 35 m/s

i hope it was helpful ✌