Estimate how much work was done

Assignment Help Physics
Reference no: EM13535431

A worker pushes horizontally on a large crate with a force of 185 N, and the crate is moved 4.4 m. How much work was done?

J

Reference no: EM13535431

Questions Cloud

Compute the contribution margin per unit : Prepare a CVP income statement for the quarter ended March 31, 2011 and compute the contribution margin per unit.
Explain what are the important intermolecular forces : A covalent crystal differs from an ionic crystal in that. What are the important intermolecular forces acting in CHF3
Find the drills angular acceleration : A dentist's drill starts from rest. After 2.70 s of constant angular acceleration it turns at a rate of 2.4 104 rev/min. Find the drills angular acceleration
A person makes a quantity of iced tea : A person makes a quantity of iced tea by mixing 520 g. of hot tea with an equal mass of ice at 0C. what are the final temperature and mass of the ice remaining if the initial hot tea is at temperature of 90C? 70 C?
Estimate how much work was done : A worker pushes horizontally on a large crate with a force of 185 N, and the crate is moved 4.4 m. How much work was done
Calculate the present value of coupon bond : Calculate the present value of a $1,000 zero-coupon bond with five years to maturity if the yield to maturity is 6%.
Obtain how fast is she going just before she lands : An extreme skier, starting from rest, coasts down a mountain slope that makes an angle of 25.0o with the horizontal. How fast is she going just before she lands
Explain what is the atoms souce of electronegativity : Which is stronger-the convalent bond that holds atoms together in the molecule or the electrical attraction between two neighboring molecule. Explain why
What is the price of a perpetuity : What is the price of a perpetuity that has a coupon of $50 per year and a yield to maturity of 2.5%? If the yield to maturity doubles, what will happen to its price?

Reviews

Write a Review

Physics Questions & Answers

  Calculate the radius of ground state orbital

consider the bohr model of the one ecectron atom Be+3, calculate the radius,in nm,of ground state orbital

  Calculate the average power produced by this force

A 600 gram particle (initially at rest at the origin) is subjected to a force of F=15i+20j (N), calculate the average power produced by this force

  How long is the beam

A 30.0-kg child sits on one end of a long uniform beam having a mass of 20.0 kg, and a 40-kg child sits on the other end. How long is the beam

  Find out the magnitude of the friction force

A rifle is aimed horizontally at a target 58 away. The bullet hits the target 2.5 below the aim point. What was the bullet's flight time? What was the bullet's speed as it left the barrel?

  How many electrons pass through the starter motor

A typical car battery is composed of six, 2.1 V cells arranged in series to have an Emf of 12.6 V. How many electrons pass through the starter motor

  Estimate the wavelength of the sound

A bat emits a sound whose frequency is 70.9 kHz. The speed of sound in air at 20.0 oC is 343 m/s. However, the air temperature is 40.4 oC, find the wavelength of the sound

  What is the coordinate of the center of mass of the rod

A rod has a linear density ? = 3x, where x is the distance along the rod, What is the coordinate of the center of mass of the rod

  What is the change in electric potential energy of charge

A charge q = -6.0 µC is moved 0.25 m horizontally to point P in a region where an electric field is 250 V/m directed vertically, as shown. What is the change in the electric potential energy of the charge?

  Find velocity of the water coming out of each sprinkler head

The water comes out of the heads at an angle of 35o to the horizontal and covers a radius of 7.0 m. What is the velocity of the water coming out of each sprinkler head

  What is the fundamental resonant frequency

What is the fundamental resonant frequency of the air column if the velocity of sound in the air is 340 m/s.

  Determine the volume of the paperweight

A paperweight, when weighed in air, has a weight of W = 16.1 N. When completely immersed in water, Find the volume of the paperweight

  Calculate the childs centripetal acceleration

A 50.0-kg child stands at the rim of a merry-go-round of radius 1.75 m, rotating with an angular speed of 3.10 rad/s. What is the child's centripetal acceleration

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