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11.A particle moving in a straight line covers half thedistance with speed of 12 m/s. The other half ofthe distance is covered in two equal time intervalswith speed of 4.5 m/s and 7.5 m/s respectively.The average speed of the particle during thismotion is :(1) 8.0 m/s(2) 12.0 m/s(4) 9.8 m/s(3) 10.0 m/s47 |
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Answer» the average speed of the particle during motion option 1 8.0m/s 8.0is the correct answerplease like my answer option 1 is the correct answer 1 is the correct option answer |
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