Question

An object moving uniformly traverses a distance 10m in 5s.Calculate it's average speed.
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Answer 1

Explanation:

Initial speed u=5 m/s

Final speed v=25 m/s

Time t=10 s

Using v=u+at

∴ 25=5+a×10

⟹ a=2 m/s

2

Using S=ut+

2

1

at

2

S=5×10+

2

1

×2×10

2

=150 m

Hope its help.