subject
Physics, 14.03.2020 19:14 windmadness5331

If you use the compound pulley, you will need to pull twice the distance but with less force. the force you need is equal to one half the weight of the box plus 25 N. what is the force needed?

ansver
Answers: 3

Another question on Physics

question
Physics, 21.06.2019 17:00
Which statement best describes who the period and frequency of electromagnetic was change between gamma rays and microwaves? a) the period and frequency stay the same. b) the period increases and the frequency decreases. c) the period decreases and the frequency increases. d) the period increases and the frequency increases.
Answers: 2
question
Physics, 22.06.2019 02:30
The act of moving from one place to another. a. locomotor b. aerobic c. stationary d. static
Answers: 3
question
Physics, 22.06.2019 15:50
The space between two 15-in.-long concentric cylinders is filled with glycerin (viscosity = 8.5 Γ— 10-3 lbΒ·s/ft2). the inner cylinder has a radius of 1 in. and the gap width between cylinders is 0.1 in. determine (a) the torque and (b) the power required to rotate the inner cylinder at 180 rev/min. the outer cylinder is fixed. assume the velocity distribution in the gap to be linear.
Answers: 2
question
Physics, 22.06.2019 17:00
Abowling ball rolling down the lane toward the pins has gravitational potential energy. a. no b. a lot of c. a little
Answers: 2
You know the right answer?
If you use the compound pulley, you will need to pull twice the distance but with less force. the fo...
Questions
question
Advanced Placement (AP), 07.11.2020 02:30
question
Mathematics, 07.11.2020 02:30
question
Social Studies, 07.11.2020 02:30
question
Physics, 07.11.2020 02:30
question
Mathematics, 07.11.2020 02:30
Questions on the website: 13722367