An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position,...

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An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position,...

An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position, he lifts, with constant acceleration, a barbell that weighs 530 N . He lifts the barbell a distance of 0.70 m in a time of 1.1 s .

Use Newton's laws to find the total force that his feet exert on the ground as he lifts the barbell.

Express your answer using two significant figures.

science physics

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An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position,...

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Tarzan (whose mass is 90.0 kg) plans to swing down, starting from rest, from a ledge...

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An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position,...

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Tarzan (whose mass is 90.0 kg) plans to swing down, starting from rest, from a ledge...

Tarzan (whose mass is 90.0 kg) plans to swing down, starting at rest, from a ledge...

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An athlete whose mass is 94.5 kg is performing weight-lifting exercises. Starting from the rest position,...