ugorjirichard05
ugorjirichard05 ugorjirichard05
  • 11-01-2020
  • Physics
contestada

A man of mass 50kg ascends a flight of stairs 5m high in 5seconds. If acceleration due to gravity is 10ms-2 the power expended is

Respuesta :

radius2703
radius2703 radius2703
  • 11-01-2020

[tex]P = \frac{W}{t} = \frac{mgh}{t} = \frac{50*10*5}{5} = 500W[/tex]

So therefore the answer is, 500W

Answer Link
naurtoboss458
naurtoboss458 naurtoboss458
  • 11-01-2020

Answer:

-12

Explanation:

Answer Link

Otras preguntas

Combination lock uses three numbers beween 1 and 36 with repetition , how mant combinations are possiable
If country a allocates more resources to producing capital goods than does country​ b
Please Help!! I've given 20 points!!! The following figures are not drawn to scale but AB and CD are straight lines. Find x:
An atom (derived from the greek word atomos meaning indivisible) is the smallest unit of matter that cannot be further broken down and still retain the same cha
The Andes Mountains running along the western edge of South America were formed by collisions between the South American plate and the _____.
Identify the functional groups in the psychedelic drug below, nicknamed \"lsd.\"
2.8x10^10cm/s to ft/s
The _____ in scientific notation tells you how many places to move the decimal point.
Tourism is the _______ industry in the world.
Amy was asked to multiply and number by 8 and then add 5. Instead, she added 8 to the number and then multiplied the result by 5. This gave her 2015