Physics, 22.11.2019 05:31 Kinglilray998
The cable of a crane is lifting a 750 kg girder. the girder increases its speed from 0.25 m/s to 0.75 m/s in a distance of 3.5 m. a. how much work is done by gravity? b. how much work is done by tension
Answers: 2
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Where is the potential energy throughout the loading, cocking, and releasing of the trebuchet?
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Astudent pushes a 60-n block across the floor for a distance of 10 m. how much work was done to move the block
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Atruck travels at an average speed of 70 km/hr. if it travels 100 km in the first hour, how far will it go the second hour of a 2 hour trip? if you could also give me the steps that would great.
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