Find the work done by the machine

Assignment Help Physics
Reference no: EM13544411

A machine does work at a rate given by Pct^2 , where c = 15W/s^2 and t is time. Find the work done by the machine between 15s and 20s? huh?

Reference no: EM13544411

Questions Cloud

Explain the molar solubility in water be the same as hcl : For which of the following substances will the molar solubility in water be the same as that in an HCl or NH3 solution
Determine what is the efficiency of the solar cell : A solar cell has a light-gathering area of 10 cm2 and produces 0.2 A at 0.8 V (DC) when illuminated with S = 1000 W/m2 sunlight. What is the efficiency of the solar cell
To decrease the body temperature : To decrease the body temperature of a 66-kg person by 1.0 C , what mass of alcohol must be evaporated from the person's skin? Ignore the heat involved in raising the temperature of alcohol to its boiling point (why?) and approximate the human body as..
System when the stick is pivoted about axis perpendicular : A particle of mass 0.450 kg is attached to the 100-cm mark of a meter stick of mass 0.125 kg. The meter stick rotates on a frictionless, horizontal table with an angular speed of 2.00 rad/s.
Find the work done by the machine : A machine does work at a rate given by Pct^2 , where c = 15W/s^2 and t is time. Find the work done by the machine between 15s and 20s? huh
What is the speed at the bottom of the hill : a hoop of mass M=2 kg and radius R=0.4 m rolls without slipping down a hill. what is the speed Vfinal at the bottom of the hill
Find the atoms maximum speed : An atom in a solid vibrates at 10THz with amplitude 10pm. Find the atom's maximum speed
Explain the sum of the coefficients in the balanced equation : The following reaction occurs in basic solutions. What is the sum of the coefficients in the balanced equation. MnO4- + NH3 ----> NO3- + MnO2
Determine what is the oscillators speed : A simple harmonic oscillator has spring constant k = 6.6N/m , amplitude A = 12cm , and maximum speed 4.6m/s. What's the oscillator's speed when it's at x = 5.8cm

Reviews

Write a Review

Physics Questions & Answers

  Find the pressure in the flowing water at left end of pipe

A 1.7-m length of horizontal pipe has a radius of 6.50 10-3 m. What is the pressure in the flowing water at the left end of the pipe

  What must be the minimum initial speed of the dart

A 19.00kg lead sphere is hanging from a hook by a thin wire 3.40m long, and is free to swing in a complete circle. What must be the minimum initial speed of the dart

  What is the maximum current in the resistor

A 2.00-nF capacitor with an initial charge of 5.06 µC is discharged through a 1.28-k? resistor. What is the maximum current in the resistor

  What is the magnitude of the current in the inductor

a 84.0 nF capacitor is charged to 12V, then disconnected from the power supply and connected in series with a coil that has L=0.042 H and negligible resistance. what is the magnitude of the current in the inductor

  An electric motor performs 2000 j of work while lifting a

1. an electric motor performs 2000 j of work while lifting a 50 kg mass. how far does it lift the mass?it it takes

  What is the value of the normal force

A man pulls a 50.0 kg box at constant speed across the floor. What is the value of the normal force

  Determine the tension in the cable attached to the chair

A "swing" ride at a carnival consists of chairs that are swung in a circle by 12.0 m cables attached to a vertical rotating pole, as the drawing shows. Determine the tension in the cable attached to the chair

  How long does it take the falcon to intercept the pigeon

A peregrine falcon dives at a pigeon. The falcon starts with zero downward velocity and dives with the free-fall acceleration. how long does it take the falcon to intercept the pigeon

  Compute the current in the loop

A 12 volt battery is connected in series with a 100,200 and 300 resistors. Find the current in the loop and the voltage drop across each resistor

  Find the magnitude of initial acceleration of each electron

Three electrons are located at the vertices of an equilateral triangle, one at each vertex. What is the magnitude of the initial acceleration of each electron

  Compute at what angular speed should the ring rotate

A proposed space station includes living quarters in a circular ring 60.5 m in diameter. At what angular speed should the ring rotate

  Calculate the force needed to open the hatch from the inside

A submarine is stranded on the bottom of the ocean with its hatch 38 m below the surface. Calculate the force needed to open the hatch from the inside

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