How much power would be produced by falls

Assignment Help Physics
Reference no: EM1367473

Q. Water flows over Victoria Falls, which is high, at the average rate of kg/s. If one quarter the potential energy of this water were transformed to electric energy, how much power would be produced by these falls?

Q. A car starts from rest at a stop sign. It accelerates at 4 for 6.4, coasts for 1.5, and then slows down at a rate of 3.5 for next stop sign. How far apart are the stop signs?

Reference no: EM1367473

Questions Cloud

Illustrate what happens to amount of debt held by public : If 100 % of deficit is financed by sale of securities to federal agencies, illustrate what happens to amount of debt held by public Illustrate what happens to level of gross debt.
Find the pressure exerted on the floor : Three equal point charges, each with charge 1.35 mu C, are located at the vertices of an equilateral triangle whose sides are of length 0.60m. What is an electric potential energy U of the system? (Take as zero the potential energy of the three ch..
End of a journal article and get complete article : I have tried everything. How do I look up a reference at the end of a journal article and get the complete article?
Illustrate what is probability that none will be waiting : Assume, no calls are currently on hold. If agent takes 5 minutes to complete current call, how many callers do you expect to be waiting by that time. Illustrate what is probability that none will be waiting.
How much power would be produced by falls : A car starts from rest at a stop sign. It accelerates at 4 for 6.4, coasts for 1.5, and then slows down at a rate of 3.5 for next stop sign. How far apart are the stop signs.
Explain the osi model and tcp-ip protocol : Define and explain the OSI model, TCP/IP protocol, File transfer protocol, or wireless workstation giving examples of its usage and explaining its' background and history
Illustrate level of output does avc reach minimum value : At Illustrate what level of output does AVC reach its minimum value. Illustrate what is minimum value of AVC at its minimum.
Find out the position at which a third charge located : A space station, in the form of a wheel 100m in diameter, rotates to supply an "artificial gravity" of 3.7m/s2 for persons who walk around on inner wall of the outer rim. Find out the rate of rotation of the wheel (in revolutions per minute) that ..
Compute the npv of the project to the us parent : A United State Company, has a subsidiary in Europe. it is deciding whether to invest $2 million of its (the parent company) funds in a 3 year project in Europe.

Reviews

Write a Review

 

Physics Questions & Answers

  How far the piston move

A professor's office door is 0.95 wide, 2.2 high, 4 thick; has a mass of 22 , and pivots on frictionless hinges. A "door closer" is attached to door and the top of door frame. When the door is open and at rest, the door closer exerts a torque of 5..

  What would be the ball''s subsequent trajectory

A rattlesnake can strike with the acceleration equivalent to an increase in speed from 0 to 60 mi/h in 1/2 s. If the rattlesnake's head weighs 0.33 lb, what average power does the rattlesnake generate throughout its strike.

  How far must loudspeakers be moved to repeat the condition

A car started frm rest and accelerated for 5s at 6.00m/s2.Then it stayed at a constant speed for 20 s. It next slowed down at 3m/s2 until it came to a stop? how far did it travel during the first 5 s.

  Determine the height to which the center of the baton travel

However, as the drawing shows, a plane mirror reflects light from the bird into your camera. If x = 4.2 m and y = 3.9 m in the drawing, for what distance must you set focus of the camera lens in order to snap a sharp picture of the bird's image.

  How long is the parachutist in the air

A brick is thrown upward from the top of a building at an angle of 45° to the horizontal and with an initial speed of 10 m/s. If the brick is in flight for 2.8 s, how tall is the building.

  Find the distance point of the blade has traveled in 3 sec

Find the distance point P on the tip of the blade has traveled in 3 sec. Also, find the magnitude of the acceleration of point P when t = 3 sec.

  Find out the friction force on the box

Find out the friction force on the box

  What is the temperature t of the concorde''s skin in flight

Heat is extracted from a certain quantity of steam at 100 degrees celsius. Thus the steam changes into ice at 0 degrees celsius. If this energy were used to accelerate the ice from rest, what would be the linear speed of the ice.

  What is the change in the gravitational potential energy

What is the force acting on the board because of the left support when a diver of mass 63.20 kg stands at the end of the board over the water? Suppose that these forces are vertical.

  What is the new rotation velocity of the system

A diverging lens (f = -12 cm) is located 20.0 cm to the left of a converging lens (f = 34.5 cm). A 3.00 cm tall object stands to the left of the diverging lens, exactly at its focal point.

  How many revolutions will the car have gone through

How many revolutions will the car have gone through.

  What is coefficient of friction between chair and floor

What is coefficient of friction between chair and floor

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