subject
Physics, 07.11.2019 07:31 Savannahpeeler1001

A20.8-kg box rests on a frictionless ramp with a 14.2° slope. the mover pulls on a rope attached to the box to pull it up the incline. if the rope makes an angle of 36.4° with the horizontal, what is the smallest force f the mover will have to exert to move the box up the ramp?

ansver
Answers: 1

Another question on Physics

question
Physics, 21.06.2019 13:40
Niobium forms a substitutional solid solution with vanadium. compute the number of niobium atoms per cubic centimeter for a niobium-vanadium alloy that contains 24 wt% nb and 76 wt% v. the densities of pure niobium and vanadium are 8.57 and 6.10 g/cm3, respectively
Answers: 1
question
Physics, 22.06.2019 10:10
What is the angular momentum of the bar about the axle?
Answers: 3
question
Physics, 22.06.2019 20:10
Two cannon balls weighing 18 kg and 24 kg are chained together and fired horizontally with a velocity of 165 m/s from the top of a 21-m wall. the chain breaks during the flight of the cannonballs and the 18-kg cannonball strikes the ground at t = 1.5 s, at a distance of 240 m from the foot of the wall, and 7 m to the right of the line of fire. determine the position of the other cannonball at that instant. neglect the resistance of the air.
Answers: 1
question
Physics, 22.06.2019 21:10
Select the best definition for wavelength. the height of an oscillating electromagnetic wave the rate at which electromagnetic waves oscillate. the distance between two crests of an electromagnetic wave. the oscillations of electric and magnetic fields select the best definition for frequency. the oscillations of electric and magnetic fields. the height of an oscillating electromagnetic wave. the distance between two crests of an electromagnetic wave. the rate at which electromagnetic waves oscillate
Answers: 1
You know the right answer?
A20.8-kg box rests on a frictionless ramp with a 14.2° slope. the mover pulls on a rope attached to...
Questions
question
English, 18.02.2020 07:48
question
Mathematics, 18.02.2020 07:50
question
Mathematics, 18.02.2020 07:51
question
Mathematics, 18.02.2020 07:52
Questions on the website: 13722360