Illustrate what is the minimum power the motor produce

Assignment Help Physics
Reference no: EM13117343

A small motor runs a lift that raises a load of bricks weighing 670 N to a height of 14 m in 25 s. Assuming that the bricks are lifted with constant speed, what is the minimum power the motor must produce?

Reference no: EM13117343

Questions Cloud

How does a plant cell control its internal pressure : What is the explanation for the fact the most cells are small and have cell membranes with many convolutions.
Explain what are the project objectives : Briefly describe the first five points of the Project Scope Checklist in relation to your project: What are the project objectives?
Journal entry for issuance of bonds : Prepare the journal entry to record the issuance of the bonds and the related bond issue costs incurred on January 1, 2009.
Ow man genes are involved in rabbit coat color : In a population of rabbits, you find three different coat color phenotypes, chinchilla, himalaya, and albino. How man genes are involved in rabbit coat color. Briefly explain.
Illustrate what is the minimum power the motor produce : Assuming that the bricks are lifted with constant speed, illustrate what is the minimum power the motor must produce?
How does this modify the activity of the receptor : Explain how the insulin receptor covalent structure gets modified as the result of Insulin binding to it. How does this modify the activity of the receptor?
Linear algebra-solving systems of linear equations : Determine the equation of the line, in slope- intercept form that is parallel to 5x+4y = -3 and contains (-8,9). Find the equation of the line through the point (-2,6) and perpendicular to y= (3/5)x -2
Determine the value of diastolic blood pressures will lie : If we assume a normal distribution of Diastolic blood pressures, then between what two values can we be assured 99.7% of all Diastolic blood pressures will lie?
What volume of carbon dioxide will be produced : Using the reaction 2C6H6+15O2--->12CO2+6H2O, what volume of carbon dioxide will be produced when 128.0 grams of benzene react.

Reviews

Write a Review

Physics Questions & Answers

  What is the minimum value of the acceleration

An airplane must reach a speed of 172 mi/h to take off. If the runway is 470 m long, what is the minimum value of the acceleration that would allow the airplane to take off productively.

  What is maximum speed with the stone can be whirled

Density of Aluminium is 2.7g/cm3 or 2.7g/ml. How heavy (in grams) would be the coke can if instead of soda it would be filled in with aluminium? The volume of a soda can is 303 ml.

  What is the simmers weight in newtons

An electric wire that has a mass of 5 kg for a 20m length is strung between two poles 20 m apart. What should  be the tension in the wire if it is to take 0.8 seconds for a pulse to travel along the wire from one pole to the other.

  How long should source remain implanted in the tumor

An isotope of phosphorus called P-32 is radioactive. It decays with half life of 14.3 days with the emission of beta particle. A 1.0 m?Ci source of P-32 is implanted in a tumor where it would deliver radiation dose of 28.6 Gy.

  Find out the net electric field

Two charges are placed on the x axis. One of the charges (q1 = +6.95C) is at x1 = +3.00 cm and the other (q2 = -27.3C) is at x2 = +9.00 cm. Find out the net electric field (magnitude and direction given as a plus or minus sign) at (a) x = 0 cm and (b..

  Briefly describe charging by friction

Briefly describe: (a) Charging by friction (b) Charging by contact (c) Charging by induction *In one sentence if possible.

  How much energy would be available through fusion

Then the driver sees a red light up ahead at next intersection, and starts slowing down at the constant rate. The car stops at the red light, 180 {rm m} from where it was at t = 0.

  Compute the density of entropically raised element of air

Compute the density of entropically raised element of air

  Compute upward force the ice exerts on the crate

A 40 kg crate is pulled across the ice with a rope. A force of 100 N is applied at an angle of 30 degrees with the horizontal. Neglecting friction.

  How far to the right of the support is the planks center

What would be the equilibrium temperature when a 270 g block of copper at 300°C is placed in a 150 g aluminum calorimeter cup containing 820 g of water at 12.0°C.

  What is total distance the bird travels by trains collide

What is total distance the bird travels by trains collide

  What is the potential energy for the child

What resistive force (assumed to be constant) does the wood exert on bullet? How long does it take the bullet to come to rest.

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