Determine the change in the gravitational potential energy

Assignment Help Physics
Reference no: EM13986462

A 10-kg package is raised vertically from rest by an elevator at a constant acceleration of 2.5 m/s2.

A) Determine the kinetic energy of the package at 13 s after the elevator began raising the package.

B) Determine the change in the gravitational potential energy that the package undergoes in the 13 s.

C) Determine the amount of work that the gravitational force does on the package during the 13 s.

D) Determine the amount of work that the elevator does on the package during the 13 s.

Reference no: EM13986462

Questions Cloud

Duracell ltd claim that the life of their batteries in motor : The best 65% of batteries would last beyond how many hours? Answer correct to 2 decimal places?
How would culture influence the different segments : Based on the case information on various personas (a term use in the case that is similar in meaning to lifestyle segment profiles), who do you think is the best target customer for RKS Guitars? How would culture influence the different segments
What are the magnitude and direction of the acceleration : A 10-kg object is hanging by a very light wire in an elevator that is traveling upward. The tension in the rope is measured to be 75 N. What are the magnitude and direction of the acceleration of the elevator?
Does a clean opinion from an audit firm guarantee that the : Does a "clean" opinion from an Audit Firm guarantee that the financials are free of all errors? If not, what does it state?
Determine the change in the gravitational potential energy : A 10-kg package is raised vertically from rest by an elevator at a constant acceleration of 2.5 m/s2. Determine the kinetic energy of the package at 13 s after the elevator began raising the package.
What is the labor efficiency variance for the month : What is the labor efficiency variance for the month?A.) $8,910 UB.) $12,555 FC.) $12,555 UD.) $8,640 U
The london currency markets : 6. In the london currency markets, the following quotes are available: EURUSD = 1.50 and EURCAD =1.6. in the new york currency markets, we find the CAD trading at CADUSD = 0.9. Explain how an arbitrager can exploit this situation. if the arbitrager c..
Describe the company current product or service : Describe the company's current product(s) or service(s). What are their sales in dollars? What is their share of the market
Determine the value of a number in an ieee : Write a C program that will determine the value of a number in an IEEE-like floating point format and create this directory inside the original directory that you created for Part 1. Copy all of the files from Part 1 into this directory.

Reviews

Write a Review

Physics Questions & Answers

  What is the maximum potential energy of the child

A 20-kg child swings back and forth on a swing such that her height h in m from the ground as a function of x is described by: h(x) = 0.5 + 0.45x2 for -1.2 m ? x ? 1.2 m, What is the maximum potential energy of the child

  Find the work he does-the finalspeed of the sled

Your professor enters the dogsled race during winter break. To getstarted, he pulls his sled, a mass 80 kg with a force of 180N at 20degrees to the horizontal. Find a) the work he does b) the finalspeed of the sled after it moves 30s.

  Find the required angle of elevation above the line of sight

A rifle is aimed horizontally at the center of a large target 250 meter away. Find the required angle of elevation above the line of sight

  Find how hard does the floor push on the power supply

A 117Kg (including all the contents) rocket has an engine that produces a constant vertical force (the thrust) of 1820N. When it has reached an altitude of 120m how hard does the floor push on the power supply

  Ferris wheel has radius and makes one revolution

A Ferris wheel has radius 5.0 m and makes one revolution in 8.0 seconds. A person weighing 670N is sitting on one of the benches attached at the rim of the wheel. What is the apparent weight (normal force exerted on her with the bench) of the person ..

  What is the distance from the third charge to the origin

A charge +q is located at the origin, while anidentical charge is located on the x axis at x =+0.690 m. What is the distance from the third charge to the origin

  Evaluate the angular frequency of the particle

Aparticle with a mass of 7.50 10-20 kg is oscillating with simpleharmonic motion with a period of 4.5010-5 s and a maximum speed of 4.00 103 m/s. Calculate the angular frequency of the particle

  Suddenly the cheetah stops turns and then runs at 45 kmh

a cameraman on a pickup truck is traveling westward at 20 kmh while he videotapes a cheetah that is moving westward 30

  Find the magnitude of the charge on the plates

A capacitor consists of a set of two parallel plates of area A separated by a distance d. find the magnitude of the charge on the plates

  Two charges q1 and q2 have a total charge of 16 c when

two charges q1 and q2 have a total charge of 16 c. when they are separated by 1.5 m the force exerted by one charge on

  What is the ratio of primary voltage to primary turns

In designing a transformer, an engineer knows she needs 240 V to come out of the secondary circuit. what is the ratio of primary voltage to primary turns

  Calculate the current density at the origin

Consider the following vector fields: C=2x(x-direction), D=5x(y-direction), F=4s(phi-direction), G=3s(s-direction), For each field which could be magnetic, calculate the current density at the origin in two different ways

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd