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Gopal Das
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Asked: 2021-11-22T06:30:28+00:00 In:

An object travels 24 m with a speed of 4 metre per second and another 32 m with a speed of 8 metre per second. The average speed of the object is

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Poll Results

9.4%[A] 6 m/s ( 30 voters )
22.26%[B] 4 m/s ( 71 voters )
63.32%[C] 5.6 m/s ( 202 voters )
5.02%[D] 6.5 m/s ( 16 voters )
Based On 319 Votes

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Time travel to cover 24 m with the speed of 4 metre per second,
t₁ = 24/4 = 6 s
Time travel to cover 32 m with the speed of 8 metre per second,
t₂ = 32/8 = 4 s
Average speed = Total distance/total time = 24 + 32/ t₁ + t₂
= 56/6+4
= 5.6 m/s

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    1 Answer

    1. [C] 5.6 m/s

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