Question

How long will it take an object moving with a speed of 5 m/s to cover a distance of 20 m?

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Answer 1

Answer:

Object covers 5m in 1s. so, it covers 1m in 1/5s. Therefore, it covers 20m in 1/5*20=4seconds

Answer 2

Solution

u = 0

+ = 2s

a = 10 / s2

s = ?

s = u + 1 × at 2

2

2

s = 1 ×10 × 4

2

s= 20m

I hope Useful Answer

_ Nancy