A girl lifts a 12 N weight 1.5 meters. How much work does she d...

a girl lifts a 100 N load a height of 2.0 m in a time of 0.5 s. what power does the girl produce?

A weight lifter lifts a barbell from the ground, raises it at a constat velocity and holds it motion...

When a weight-lifter lifts a weight equal to his upper body weight his trunk makes an angle of 40 de...

A weight lifter lifts a set of weights a vertical distance of 2.07 m. If a constant net force of 3...

A girl lifts her 20-kg knapsack a vertical distance of 0.70 m and then she carries it 2510 m across...

A girl lifts her 30-kg (294 N) knapsack a vertical distance of 0.50 m and then she carries it 10 m a...

A weightlifter lifts a weight of 500N from the ground over her head, a distance of 1.8m. How much wo...

1. A weight lifter lifts a set of weights a vertical distance of 3.85 m. If a constant net force of...

A weight lifter lifts a 200 kg barbell from the floor to a position directly over his head 2.5 meter...

A girl lifts a pile of books with a total mass of 5kg through a vertical distance of 0.75m . How muc...

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