How much earlier should jim start to reach the top

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Reference no: EM13103018

when jim abd rob ride bicycles, jim can only accelerate at three quarters the acceleration of Rob. Both start from rest at the bottom of a long straight road with constant upward slope. If rob takes 5.7 minutes to react the top, how much earlier should jim start to reach the top at the same time as rob?

Reference no: EM13103018

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