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A boy walks a distance of 30 m in 1 minute and another 30 m in 1.5 minute. Describe the type ofmotion of the boy and find his average speedin ms- |
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Answer» The boy is moving with NON uniform speed5/12 m/sExplanation:t₁=1 min=60 sect₂=1.5 min=90 secS₁=30 mS₂=30 mv₁=S₁/t₁ =30/60 =1/2 m/sv₂=S₂/t₂ =30/90 =1/3 m/sAverage velocity for the whole journey is given by ,AVERAGE speed=u+v/2u+v/2= (1/2+1/3)/2 =(5/6)/2 =5/12 m/shope it HELPS and PLS MARK as brainliest:) |
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