Physics, 04.06.2020 13:58 asianaenaeh
9.A force of only 150 N can lift a 600 N sack of flour to a height of 0.50 m when using a lever as shown in the diagram below.
a. Find the work done on the sack of flour (in J).
b. Find the distance you must push with the 150 N force on the left side (in m).
c. Briefly explain the benefit of using a lever to lift a heavy object.
Answers: 1
Physics, 22.06.2019 06:00, azaz1819
The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
Answers: 2
Physics, 22.06.2019 06:00, nicollexo21
Using a pedometer, you walk 3000 steps in 20 minutes, so your speed is 150 steps/min. each of your steps is 0.7 m long. what is your speed? 150 steps/min=/s=/h
Answers: 1
9.A force of only 150 N can lift a 600 N sack of flour to a height of 0.50 m when using a lever as s...
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