How much force does the rope exert on the crate

Assignment Help Physics

Reference no: EM13499101

Sally expends 10320 J of energy to drag a wooden crate 24.7 m across a floor with a constant speed. The rope makes an angle of 48.0° with the horizontal.

(a) How much force does the rope exert on the crate?

(b) What is the force of friction acting on the crate to impede its motion?

Magnitude

Direction

Reference no: EM13499101

Questions Cloud

The payroll manager for your employer : You are the Payroll Manager for your employer. Your payroll clerk has submitted the worksheet displayed here. All employees earn their regular pay rate times the hours worked plus an overtime bonus of 50% of the hours worked in excess of 40 hou..

Case study of incident : Case study of incident where arc flash is an hazard cause problems, damage in NON oil gas industry what is learnt from the incident,

Explain four numbers are estimates of the mass of an object : The following four numbers are estimates of the mass of an object: 5.20 g, 5.66 g, 6.10 g, and 5.35 g. What is the standard deviation to 2 significant figures

What is its velocity at the end of this time interval : A bas traveling at 25.0 m/s applies the brakes and decelerates uniformly at a rate of 1.2 m/s ? What is its velocity at the end of this time interval

How much force does the rope exert on the crate : Sally expends 10320 J of energy to drag a wooden crate 24.7 m across a floor with a constant speed. The rope makes an angle of 48.0° with the horizontal. How much force does the rope exert on the crate

Explain cyclohexane has a freezing point : Cyclohexane has a freezing point of 6.50 degrees C and a Kf of 20.0 degree C/m . What is the freezing point of a solution made by dissolving 0.463g of biphenyl (C12H10) in 25.0g of cyclohexane

How much work is done by brutus lifting the weights : Brutus, a champion weightlifter, raises 240 kg of weights a distance of 2.70 m. How much work is done by Brutus lifting the weights

Define the surroundings to the system : A piston performs 450 L*atm of irreversible work on the surrounding, while the cylinder in which it is placed expands from 10. L to 25L. At the same time, 45 J of hear is transferred from the surroundings to the system.

What is the work done on the refrigerator by the machine : A mover's dolly is used to transport a refrigerator up a ramp into a house. The refrigerator has a mass of 108 kg. What is the work done on the refrigerator by the machine

User Account

All Pages