Physics, 16.10.2019 00:20, liferoblox666
Two newly discovered planets follow circular orbits around a star in a distant part of the galaxy. the orbital speeds of the planets are determined to be 43.3 km/s and 58.6 km/s. the slower planet’s orbital period is 7.60 years. (a) what is the mass of the star? (b) what is the orbital period of the faster planet, in years?
Answers: 3
Physics, 22.06.2019 04:00, brenda2512
Which terms describe the purpose of antennas on devices that use radio waves? transmit and receivemodify and amplifyamplify and receivemodify and transmit
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Physics, 22.06.2019 18:30, bubblzthechicken
Asmall grinding wheel has a moment of inertia of 4.0×10−5 kg⋅m2 . what net torque must be applied to the wheel for its angular acceleration to be 150 rad/s2 ?
Answers: 3
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