Question

What is the answer....?
Is it right or wrong....?

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Answer 1

Answer:

20s

Explanation:

u = 1m/s

a = -0.05m/s^2

v = 0

Thus by applying the formula v=u+at, we get t=20s.

Answer 2

Yess, it's right.

Explanation:

u = 1m/s

a = -0.05m/s²

v = 0

by using Newton's first equation method, v=u+at, we get t=20s.