Physics, 10.02.2021 16:20 xxxamslashxxx9
5.
A pulley attached to an electric motor is a uniform disk of mass 1.2 kg and radius. 12 m. The pulley is
spinning at 1200 rpm when the motor is turned off. The pulley uniformly slows to rest in 40 s. What torque
brings the pulley to rest?
Answers: 1
Physics, 22.06.2019 07:00
What type of relationship exists between the length of a wire and the resistance, if all other factors remain the same? o a. resistance is directly related to length. ob. resistance is directly related to the square of the length. c. resistance is inversely related to the length. d. resistance is inversely related to the square of the length. reset next
Answers: 1
Physics, 22.06.2019 14:40
14. a body is projected with velocity vi from a.at the same time another body is projectedvertically upwards from point b withvelocity v2 lies vertically below the highestpoint. both the bodies collide thenv2Γ·v1is
Answers: 1
Physics, 22.06.2019 16:30
He latent heat of vaporization for ethyl alcohol is 854 j/g. the amount of energy, rounded to the nearest whole number, needed to change 5.20 grams of ethyl alcohol from a liquid to a gas is
Answers: 2
5.
A pulley attached to an electric motor is a uniform disk of mass 1.2 kg and radius. 12 m. The pu...
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