Physics, 06.05.2020 08:26, lizdominguez101
You wish to buy a motor that will be used to lift a 30-kg bundle of shingles from the ground to the roof of a house. The shingles are to have a 1.5-m/s^2 upward acceleration at the start of the lift. The very light pulley on the motor has a radius of 0.18 m.
Determine the minimum torque that the motor must be able to provide.
Answers: 3
Physics, 21.06.2019 15:30, jungcoochie101
What defines the mass number of an isotope? a. the sum of the neutrons and protons b. the sum of the neutrons and electrons c. the number of neutrons d. the number of protons
Answers: 1
Physics, 22.06.2019 11:50, brendaesme
Question 1 (5 pts): what is the maximum distance for which you can you resolve the two individual headlights of an on-coming truck as two separate lights rather than one if the headlights are separated by 2.00 m and your eye has a diameter of 1.00 centimeter? assume a wavelength of 500 nm.
Answers: 2
You wish to buy a motor that will be used to lift a 30-kg bundle of shingles from the ground to the...
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