physics

a body whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6 second fine the average power developed

  1. 👍 0
  2. 👎 2
  3. 👁 120
  1. Looks like this question was asked several times already.

    1. 👍 0
    2. 👎 1
  2. work done in lift = m g h = 40 * 9.81 * 30 * 0.150 Joules
    power = work/time
    so divide work done in Jouless by 6 to get Watts

    1. 👍 0
    2. 👎 0
    posted by Damon
  3. good

    1. 👍 0
    2. 👎 0
  4. good

    1. 👍 0
    2. 👎 0
    posted by odey
  5. good work

    1. 👍 0
    2. 👎 0
    posted by odey

Respond to this Question

First Name

Your Response

Similar Questions

  1. Phyics

    A boy whose mass is 40kg runs up a flight of 30 steps,each 150mm high,in 6secs.find the average power developed.(take g=10m/s^2.

    asked by Chinasaramokwu on January 2, 2018
  2. Physics

    A boy whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6seconds. Find the average power developed (take g as 10m/s^2).

    asked by Igbekele on February 26, 2012
  3. Physics

    A boy whose mass is 40kg runs up a flight of 30 steps each 150mm high in 6seconds. Find the average power developed (take g as 10m/s^2.

    asked by Igbekele on February 26, 2012
  4. Physics

    A body whose mass is 40kg runs up a flight of 30steps each 150mm high in 6seconds find the average power developed (take g=10m./5)

    asked by Anonymous on March 18, 2019
  5. Physics

    A boy whose mass is 40kg runs up a flight of 30 steps each.150mm,in 6secs find d average power developed (take g =10m/s sguaree)

    asked by Olu on January 21, 2016
  6. PHYSICS:

    A boy weighing 350N runs up a flight of stairs consisting of 20 steps each 10 cm high in 10 seconds.what is his power?

    asked by CHIDI on January 31, 2016
  7. physics

    a boy weighing 350N runs up a flight of stairs consisting of 20 steps each 10cm high in 10 seconds. What is his power? show your workings

    asked by marv on March 29, 2012
  8. Physics

    A boy weigh 350 new ton runs up a flight of stairs consisting of 20 steps each 10cm high in ten seconds.what is his power

    asked by Anonymous on February 27, 2019
  9. PHYSICS

    A girlwhose mass is40kg wolks up a flight of 20steps each 150mm height in 10seconds calculate the average power dp byag

    asked by ILIYASU D,HARUNA on January 30, 2019
  10. physics, english, chemistry, maths

    A girl whose mass 404g walk up a flight of 20steps each 150mm height in 10s find the average power developed Hint g = 10m/S

    asked by ellah on April 20, 2016

More Similar Questions