Physics, 22.02.2021 23:40 dimondqueen511
O mașinuță de jucărie se mișcă acționată de un motoraș electric. Care dintre forțele figurate în desen nu efectuează lucru mecanic motor asupra mașinuței?
Answers: 3
Physics, 22.06.2019 14:30, ayoismeisalex
Two carts, one of mass 2m and one of mass m, approach each other with the same speed, v. when the carts collide, they hook together. assume that positive momentum is to the right. which graph best represents the momentum of both carts over time, before and after the collision?
Answers: 3
Physics, 22.06.2019 19:00, helpmegraduate40
1) what is the power in horsepower of a 100 watt light bulb? what is the power in kilowatts of a 200 horsepower engine? 2) if a cars engine is providing 3000 n of force to keep the car moving at 5 m/s, what is the engine’s effective power? 3) how many gallons of water will be pumped from a well 30 feet deep by a 1/2 hp engine in 1 minute? (1 gallon weighs 8.34 pounds)
Answers: 1
O mașinuță de jucărie se mișcă acționată de un motoraș electric. Care dintre forțele figurate în des...
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