Question

A 280-kg load is lifted 24.0 m vertically with an acceleration a=0.110 g by a single...

A 280-kg load is lifted 24.0 m vertically with an acceleration a=0.110 g by a single cable.

A.

Determine the tension in the cable.

Express your answer to three significant figures and include the appropriate units.

B.

Determine the net work done on the load.

Express your answer to three significant figures and include the appropriate units.

C.

Determine the work done by the cable on the load.

Express your answer to three significant figures and include the appropriate units.

D.

Determine the work done by gravity on the load.

Express your answer to three significant figures and include the appropriate units.

E.

Determine the final speed of the load assuming it started from rest.

Express your answer to three significant figures and include the appropriate units.

Homework Answers

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
A 285- kg load is lifted 24.0 m m vertically with an acceleration a =0.130 g...
A 285- kg load is lifted 24.0 m m vertically with an acceleration a =0.130 g g by a single cable. Part A Determine the tension in the cable. Determine the net work done on the load. Determine the work done by the cable on the load. Determine the work done by gravity on the load. Determine the final speed of the load assuming it started from rest.
A 265-kg load is lifted 23.0 m vertically with an acceleration by a single cable. Determine...
A 265-kg load is lifted 23.0 m vertically with an acceleration by a single cable. Determine (a) the tension in the cable; (b) the net work done on the load; (c) the work done by the cable on the load; (d) the work done by gravity on the load; (e) the final speed of the load assuming it started from rest.
A rocket rises vertically, from rest, with an acceleration of 3.2 m/s2 until it runs out...
A rocket rises vertically, from rest, with an acceleration of 3.2 m/s2 until it runs out of fuel at an altitude of 715 m . After this point, its acceleration is that of gravity, downward. Part A What is the velocity of the rocket when it runs out of fuel? Express your answer to two significant figures and include the appropriate units. v715m = SubmitMy AnswersGive Up Part B How long does it take to reach this point? Express your...
A 1200 kg elevator accelerates upward at 1.30 m/s2 for 11.0 m , starting from rest....
A 1200 kg elevator accelerates upward at 1.30 m/s2 for 11.0 m , starting from rest. A.How much work does gravity do on the elevator? Express your answer with the appropriate units. B. How much work does the tension in the elevator cable do on the elevator? Express your answer with the appropriate units. C.How much work does the tension in the elevator cable do on the elevator? Express your answer with the appropriate units. D. What is the speed...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.20 M and [Mg2+]= 0.110 M...
Consider the reaction Mg(s)+Fe2+(aq)→Mg2+(aq)+Fe(s) at 69 ∘C , where [Fe2+]= 3.20 M and [Mg2+]= 0.110 M . Part A:What is the value for the reaction quotient, Q, for the cell? Express your answer numerically. Part B:What is the value for the temperature, T, in kelvins? Express your answer to three significant figures and include the appropriate units. Part C:What is the value for n? Express your answer as an integer and include the appropriate units (i.e. enter mol for moles)....
A ball player catches a ball 3.70 seconds after throwing it vertically upward. Calculate (A) with...
A ball player catches a ball 3.70 seconds after throwing it vertically upward. Calculate (A) with what speed did he throw it? Express your answer to three significant figures in include the appropriate units.(B) what height did it reach? Express your answer to three significant figures and include the appropriate units.
A person pushes a 15.0 kg lawn mower at constant speed with a force of 89.0...
A person pushes a 15.0 kg lawn mower at constant speed with a force of 89.0 N directed along the handle, which is at an angle of 45.0∘ to the horizontal. a. Calculate the horizontal friction force on the mower. Express your answer to three significant figures and include the appropriate units. b. Calculate the normal force exerted vertically upward on the mower by the ground. Express your answer to three significant figures and include the appropriate units. c. What...
A 0.250-kg wooden rod is 1.35 m long and pivots at one end. It is held...
A 0.250-kg wooden rod is 1.35 m long and pivots at one end. It is held horizontally and then released. Part A What is the angular acceleration of the rod after it is released? Express your answer to three significant figures and include appropriate units. Part B What is the linear acceleration of a spot on the rod that is 1.13 m from the axis of rotation? Express your answer to three significant figures and include appropriate units. Part C...
A block of mass m = 1.50 kg slides down a 30.0∘ incline which is 3.60...
A block of mass m = 1.50 kg slides down a 30.0∘ incline which is 3.60 m high. At the bottom, it strikes a block of mass M = 6.20 kg which is at rest on a horizontal surface (Figure 1). (Assume a smooth transition at the bottom of the incline.) The collision is elastic, and friction can be ignored. Part A Determine the speed of the block with mass m = 1.50 kg after the collision. Express your answer...
Part A Determine the [OH−] of a solution that is 0.110 M in CO32−. Express your...
Part A Determine the [OH−] of a solution that is 0.110 M in CO32−. Express your answer using two significant figures. Part B Determine the pH of a solution that is 0.110 M in CO32−. Express your answer to two decimal places. Part C Determine the pOH of a solution that is 0.110 M in CO32−. Express your answer to two decimal places. Please work out all algebra when using the quadratic equation, thanks!
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT