What is his horse power rating

Reference no: EM13646161

If the staircase is 25-m high and a 90-kg man runs up the staircase in 35s, how much power does he use? And what is his horse power rating?

Reference no: EM13646161

Questions Cloud

What is the work done by the net vertical force on the ball : A 1.10 kg hollowball with a radius of 0.134 m, filled with air, is released fromrest at depth of 2.16 m in a pool of water. What is the work done by the net vertical force on the ball as the ball moves from the bottom of thepool to the surface

Evaluate the ph of a solution made by mixing : Calculate the pH of a solution made by mixing 100.0 ml of 2.00 M acetic acid (HC2H3O2) with 100.0 ml of 1.00 M NaOH. (Ka for HC2H3O2 = 1.8 X 10^-5)

Define the heat of reaction for the combustion of acetylene : Acetylene gas (ethyne; HC=CH) burns in an oxyacetylene torch to produce carbon dioxide and water vapor, and the heat needed to weld metals. The heat of reaction for the combustion of acetylene is -1259 kJ/mol.

What are the ethical implications : Why is resistance to change frequently demonised as a problem that must be managed "What are the ethical implications of this and how else can resistance be understood"

What is his horse power rating : If the staircase is 25-m high and a 90-kg man runs up the staircase in 35s, how much power does he use? And what is his horse power rating

What is the final speed probe : A 6.0 multiplied by 104 kg space probe is traveling at a speed of 14000 m/s through deepspace. Retrorockets are fired along the line of motion to reducethe probe's speed. The retrorockets generate a force of 4.0 multiplied by 105 N over a distance..

Explain the average speed of an ammonia molecule : The average speed of a nitrogen molecule at 25 degrees celsius is 515 m/s. What is the average speed of an ammonia molecule at that temperature

What have you done that has worsened it : Describe your own experience with attempting to achieve a work-life balance,what have you done that has improved this balance and what have you done that has worsened it?

Find the rms value of the electric field of transmitted beam : A beam of polarized light has an average intensity of 15 W/m^2and is sent through a polarizer. find the rms value of the electric field of the transmitted beam

User Account

All Pages