A machine does 1200 J of work in 1 min. What is the power developed by
the machine? *...
Physics, 20.03.2020 20:14 hePandaKing6909
A machine does 1200 J of work in 1 min. What is the power developed by
the machine? *
Answers: 2
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What is the acceleration of a spaceship that is initially at rest and then speeds up to 220 m/s in 20 seconds
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The boy of mass 30 kg is at r1= 2 meters from the fulcrum. of the girl is 45 kg, at what r2 must she sit so that they are balanced ?
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Matter is needed to transfer thermal energy bya. conductionb. convectionc. radiation d. both a & b.
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The experiment done in lab is repeated, using a ball that has unknown mass m. you plot your data in the form of f 2 versus m/l, with f in rev/s, m in kg, and l in m. your data falls close to a straight line that has slope 3.19 m/(kg · s2). use g = 9.80 m/s2 and calculate the mass m of the ball.
Answers: 1
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