What is the average power of the force

Assignment Help Physics
Reference no: EM13329488

A horse pulls a cart with a force of 61 lb at an angle of 25° above the horizontal and moves along at a speed of 8.5 mi/h.

(a) How much work (in ft lb) does the force do in 14 min?

(b) What is the average power (in horsepower, hp) of the force?

Reference no: EM13329488

Questions Cloud

How much will mark have in the account after 14 years : Mark deposits $800 each month in a retirement plan paying 10% compounded monthly. How much will he have in the account after 14 years
What is the length of the days sales in inventory : Dabble, Inc., has sales of $972,000 and cost of goods sold of $467,000. The firm had a beginning inventory of $32,000 and an ending inventory of $42,000.
Given our previous discussion of lean : Given our previous discussion of LEAN, would you suspect any of the above suppliers to have adopted LEAN philosophies?   If so, choose the one you think is the most LEAN.  What leads you to that conclusion?
What is the total change in internal energy : Heat flows into an ideal gas at a constant volume. The pressure increases from 1.5 atm to 5.5 atm. What is the total change in internal energy
What is the average power of the force : A horse pulls a cart with a force of 61 lb at an angle of 25° above the horizontal and moves along at a speed of 8.5 mi/h. What is the average power (in horsepower, hp) of the force
Calculate the total heat flow into the gas : An ideal gas expands at a constant total pressure of 2.5 atm from 3.45 L to 6.70 L. calculate the total heat flow into the gas
To effectively manage the performance of a global workforce : To effectively manage the performance of a global workforce, organizations need to have an effective performance management process capable of identifying employees not adhering to the organization's expectations. The organization must then determine..
How much money can be saved in a year : An office has traditionally ordered ink refill 60 units at atime. it is estimated that the carry cost is 40 of the $30 unitcost the annual demand is 240 units and ordering cost is 40 perorderinstead, if it used EOQ how much money can be saved in a ye..
What is the speed of the block when it hits the spring : A moving 3.30kg block collides with a horizontal spring whose spring constant is 261 N/m.What is the speed of the block when it hits the spring

Reviews

Write a Review

Physics Questions & Answers

  What is the weight of the staging

An explosion breaks an object into two pieces, one of which has 1.80 times the mass of the other. If 10000 J were released in explosion, how much kinetic energy did each piece acquire.

  What is the number of molecules of carbon dioxide

A sample of CO2 has a mass of 50 g. What is the number of molecules of carbon dioxide in the 50 g sample

  Determine the specific heat capacity of the liquid

A piece of glass has a temperature of 85.8° C. Liquid that has a temperature of 43.0° C is poured over the glass, completely covering it, determine the specific heat capacity of the liquid

  Determine the linear charge density along the arc

A total charge Q = -4.6 x10^-6 C is distributed uniformly over a quarter circle arc of radius a = 7.4 cm, What is the linear charge density along the arc

  Determine the time required for this motion to occur

A bicycle wheel has an initial angular velocity of 16 radians/second and acceleraties to a final angular velocity of 42 radians/second, Determine the time required for this motion to occur

  What is the dissapative work done on the sand

A 50 kg bag of sand ar 25 degree C falls 10 m onto the pavement and comes to an abrupt stop. What is the dissapative work done on the sand

  Find the upward force exerted by the pivot

The rotor (flywheel) of a toy gyroscope has mass 0.140 kg. Its moment of inertia about its axis is The mass of the frame is 0.0250 kg. Find the upward force exerted by the pivot

  Find out the magnitude of that push

Find out the magnitude of that push.

  At what temperature is the speed of sound in helium

At what temperature is the speed of sound in helium (ideal gas, = 1.67, atomic mass = 4.003 u) the same as its speed in oxygen gas at 11.0 oC? The speed of sound in oxygen at 11.0°C is 322 m/s.

  What was the balls initial speed

A ball is thrown horizontally from the roof of a building 47.0m tall and lands 21.3m from the base. What was the ball's initial speed

  Find the average induced current

If the loop's diameter changes from 24.0cm to 5.8cm in 0.67s , what is the direction of the induced current, If the coil resistance is 2.6? , what is the average induced current

  Determine the total mass of the system

A group of students determined that the following points were upon the best fit line for a graph of W2 vs. Determine the total mass of the system

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