smith5845

02.07.2019 • 

Physics

Which action demonstrates increasing the resistance of a movement by lengthening the distance between the join and movement? a. doing a sit up with arms on the forehead after sitting up with arms behind head b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle c. rising from a wide-leg squat after rising from a closed leg squat

Ответ:

EmmaPreston43

02.07.2019

Physics

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b. lifting dumbbell weight at 20-degree angle from the body after a 45-degree angle

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Ответ:

cheefdogg420

27.02.2022

Physics

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Explanation:

p=?

force=f=400

distance=d=12

time=t=8.0

p=f×d/t

p=400×12/8.0

p=600

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