Physics
Physics, 20.03.2020 21:15, kathleendthomas

A rope is tied to a box and used to pull the box 2.3 m along a horizontal floor. The rope makes an angle of 30∘ with the horizontal and has a tension of 5 N. The opposing friction force between the box and the floor is 1 N.

Part A

How much work does gravity do on the box?

Part B

How much work does the tension in the rope do on the box?

Part C

How much work does the friction do on the box?

Part D

How much work does the normal force do on the box?

Part E

What is the total work done on the box?

answer
Answers: 3

Other questions on the subject: Physics

image
Physics, 22.06.2019 03:50, cyberdac01
Which statement correctly describes a step-up transformer? a. it increases the amount of electric energy available. b. it increases the voltage of an electric current. c. it changes direct current into alternating current. d. it has more loops of wire in its primary coil.
Answers: 1
image
Physics, 22.06.2019 05:10, wendymtz2004
Which situation will have the highest resistance? a. long wire and high temperatureb. short wire and high temperaturec. long wire and cold temperaturedshort wire and low temperature
Answers: 2
image
Physics, 22.06.2019 12:10, saniyawilliams1207
Energy flows from the producer level to the level. is called
Answers: 1
image
Physics, 22.06.2019 13:50, yokis2710
Need only answer if you think you know it
Answers: 2
Do you know the correct answer?
A rope is tied to a box and used to pull the box 2.3 m along a horizontal floor. The rope makes an a...

Questions in other subjects: