What is the work done by friction

Reference no: EM13691419

Solve the following question given below:

Question: You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 327 N for 7.7 s, during which time the refrigerator moves a distance of 2.9 m at constant velocity.

Question I: What is the total work (by all forces) done on the refrigerator?

Question II: What is the work done by friction?

Please explain the equations and steps are used to get the answer. Thank you!

Reference no: EM13691419

Questions Cloud

Find the phase angle between the current and the voltage : A 70.0Hz generator with an rms voltage of 115V is connected in series to a 3.25 kΩ resistor and a 3.50 µF capacitor. Find the phase angle between the current and the voltage

At what distance will light bulb have : At what distance will a 55W light bulb have the same apparent brightness as a 120W bulb viewed from a distance of 45m

Find the optimum length of the antenna : A television is tuned to a station broadcasting at a frequency of 7.00×107Hz. For best reception, Find the optimum length of the antenna

What frequency difference will the unit detect : What frequency difference will the unit detect from a car receding at a speed of 43.5m/s from a stationary patrol car

What is the work done by friction : You are pushing a refrigerator across the floor of your kitchen. You exert a horizontal force of 327 N for 7.7 s, What is the work done by friction

What is the work done on the bow : If the bow is pulled back a distance 0.17 m before releasing the arrow, what is the work done on the bow as the bowstring is pulled back into position

What is the kinetic energy of the arrow : An archer's bow can be treated as a spring with k = 2810 N/m. If the bow is pulled back a distance 0.13 m before releasing the arrow, What is the kinetic energy of the arrow when it leaves the bow

What is the work done by gravity on the skier : A skier of mass 111 kg travels down a frictionless ski trail. what is the work done by gravity on the skier

What is its speed : An archer is able to fire an arrow (mass 0.025 kg) at a speed of 65 m/s. If a baseball (mass 0.15 kg) is given the same kinetic energy, what is its speed

User Account

All Pages