What is the yearly cost of operating your refrigerator

Assignment Help Physics
Reference no: EM13518369

A typical cost for electric power is 12.0 cents/ per kilowatt-hour.

Suppose your refrigerator uses 500 W of power when it's running, and it runs 8 hours a day. What is the yearly cost of operating your refrigerator?

Reference no: EM13518369

Questions Cloud

Determine the velocity of the water : A tube of radius 5 cm is connected to tube of radius 1 cm as shown above. Water is forced through the tube at a rate of 10 liters/min. What is the velocity of the water in the 5 cm radius tube
What is the actual recoil speed of the gold nucleus : Assume that an initially stationary gold nucleus remains motionless during a head-on collision with an 8.3 MeV alpha particle, What is the actual recoil speed of the gold nucleus after that elastic collision
Find how many photons are emitted in each pulse : A ruby laser emits an intense pulse of light that lasts a mere 30 ns. The light has a wavelength of 690 nm , and each pulse has an energy of 700 mJ. How many photons are emitted in each pulse
Explain what happens to the angular velocity of rotation : A puck of mass 0.1 kg slides in a circular path on a horizontal frictionless table at an angular velocity ? of 20 rad/s. What happens to the angular velocity of rotation
What is the yearly cost of operating your refrigerator : A typical cost for electric power is 12.0 cents/ per kilowatt-hour. What is the yearly cost of operating your refrigerator
What is the period of mass and spring oscillation : A 2 kg mass is attached to a spring of spring constant 20 N/m. What is the period of mass and spring oscillation
Find at what rate is the flywheel spinning : A high-speed flywheel in a motor is spinning at 500rpm when a power failure suddenly occurs. The flywheel has mass 35.0kg and diameter 73.0cm. At what rate is the flywheel spinning when the power comes back on
Find the number of revolutions made by the fan blades : An electric fan is turned off, and its angular velocity decreases uniformly from 490rev/min to 210rev/min in a time interval of length 4.45s. Find the number of revolutions made by the fan blades during the time that they are slowing down in Part A
What is the maximum magnification you could achieve : You have available lenses of focal lengths 2.0 cm, 4.0 cm, 8.0 cm, and 16.0 cm. what is the maximum magnification you could achieve

Reviews

Write a Review

Physics Questions & Answers

  Find how many balls are required to float the ship

Donald Duck and his nephews manage to sink Uncle Scrooge's yacht (m = 5021 kg), which is made of steel (? = 7770 kg/m3). How many balls are required to float the ship

  What is the fource required to launch the aircraft

An aircraft weighing 812 N is accelerated at 11.8 m/s2 for 5 seconds, at which time the aircraft launches. Assume the acceleration is constant

  Compute the angle of the velocity vector of the package

An airplane with a speed of 87.7 m/s is climbing upward at an angle of 35.1 ° with respect to the horizontal. determine the angle of the velocity vector of the package

  Find the final velocity

A barge on a still lake is moving toward a bridge at 10.0 m/s. When the bridge is 41.0 m away, the pilot slows the boat with a constant acceleration of -0.88 m/s2, Find the final velocity for each time using v = v0 + at

  How many photons per second are hitting the wall

A violinist places her finger so that the vibrating section of a 1.20 g/m string has a length of 40.0 cm, then she draws her bow across it. A listener nearby in a 20 ^circ {rm C} room hears a note with the wavelength of 30.0 cm. What is the tensio..

  How long is the resulting solenoid

A 62.0 m length of insulated copper wire is wound to form a solenoid of radius 2.1 cm. The copper wire has a radius of 0.53 mm. How long is the resulting solenoid

  How much energy is necessary to bring the system back

How much energy is necessary to bring the system back

  What is the force exerted by the muscle

A soccer player extends her lower leg in a kicking motion by exerting a force with the muscle above the knee in the front of her leg. What is the force exerted by the muscle if its effective perpendicular lever arm is 1.80 cm

  What is the electric potential energy of a system

What is the electric potential energy of a system that consists of two protons 2.1×10?15 m apart-as might occur inside a typical nucleus

  The acceleration of the second rocket

Two identical spacecraft are to be accelerated by rockets. The first rocket fires with a force 4 times as large as that of the second rocket. The acceleration of the first rocket is how many times as vast as the acceleration of the second rocket.

  What percentage of original kinetic energy of car travelling

A 100 kg car travelling at 20 m/s collides with a 100 kg car traveling at 8 m/s in opposite direction, a) if the two cars stick together, what is their final velocity

  What is the percent kinetic energy loss

A projectile with mass .065 kg is fired at and embeds itself in a pendulum with mass .19 kg. What is the percent kinetic energy loss during the perfectly inelastic collision

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