How much power is needed to push the box

Assignment Help Physics

Reference no: EM13719203

Solve the all parts of following problem:

Problem: You push a 69kg box across a floor where the coefficient of kinetic friction is µk = 0.55. The force you exert is horizontal.

Part A: How much power is needed to push the box at a speed of 0.60m/s?

Part B: How much work do you do if you push the box for 38s?

Show your work to receive full credit for this problem.

Reference no: EM13719203

Questions Cloud

Estimate the magnitude of the braking force : A 60kg bicyclist rides his 7.8kg bicycle with a speed of 15m/s. What is the magnitude of the braking force

Calculate the official measure of the deficit : Calculate the official measure of the deficit in year t and calculate the correct (i.e. inflation adjusted) measure of deficit in year t.

What is the second longest wavelength that can be absorbed : The longest wavelength of light that can be absorbed by a particular harmonic oscillator is lumda = 1000 nm. What is the second longest wavelength that can be absorbed

Find what is the power output of the catapult : A catapult launcher on an aircraft carrier accelerates a jet from rest to 77m/s. The work done by the catapult during the launch is 7.7×107J. what is the power output of the catapult

How much power is needed to push the box : You push a 69kg box across a floor where the coefficient of kinetic friction is µk = 0.55. The force you exert is horizontal. How much power is needed to push the box

Find the iminimum horsepower motor that used to save ship : In order to keep a leaking ship from sinking, it is necessary to pump 10.0lb of water each second from below deck up a height of 1.50m and over the side. find the minimum horsepower motor that can be used to save the ship

Evaluate the force constant of the spring : Initially sliding with a speed of 2.4m/s, a 1.5kgblock collides with a spring and compresses it 0.41m before coming to rest. What is the force constant of the spring

How long do 183 oscillations take at sea level : A pendulum with a length of precisely 1.000 m can be used to measure the acceleration due to gravity g. Such a device is called a gravimeter. How long do 183 oscillations take at sea level

Find the kinetic energy of the ball as it leaves girls hand : A girl throws a 0.2 kg ball a distance of 6m straight up in the air (assume no air resistance). What is the kinetic energy of the ball as it leaves the girls hand

User Account

All Pages