Physics, 07.06.2021 16:00 potato3999
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A boy exerts an average force of 65N when he lifts a box 1.2m. How much work does he do?
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Physics, 21.06.2019 15:30
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What is the primary force that suspension bridges use cables to hold their spans up? a. tension force b. resistance force c. normal force d. elastic force e. applied force
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Physics, 22.06.2019 12:30
As part of your daily workout, you lie on your back and push with your feet against a platform attached to two stiff springs arranged side by side so that they are parallel to each other. when you push the platform, you compress the springs. you do an amount of work of 79.0 j when you compress the springs a distance of 0.230 m from their uncompressed length. (a) what magnitude of force must you apply to hold the platform in this position? (b)how much additional work must you do to move the platform a distance 0.230 m farther? (c) what maximum force must you apply to move the platform a distance 0.230 m farther?
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Physics, 22.06.2019 19:20
Which best describes the difference between internal and thermal energy?
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HELP ME ILL MARK U THE BRAINLIEST
A boy exerts an average force of 65N when he lifts a box 1.2m. Ho...
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