rsonayacharvo rsonayacharvo
  • 11-11-2016
  • Physics
contestada

Calculate the work needed for a 65 kg person to climb through 4.0 m
on the surface of (a) the Earth and (b) the Moon

Respuesta :

scme1702
scme1702 scme1702
  • 15-11-2016
Work done = mgh; m = 65 kg, h = 4 m

a) g on Earth = 9.81 m/s²
W = 65 x 9.81 x 4
= 2550 Joules

b) g on moon = 1.62 m/s²
W = 65 x 1.62 x 4
= 420 Joules
Answer Link

Otras preguntas

Simplest form for 3/36 or is it already simplified???? HELP ME
A contest in which neither side can win or gain advantage is a casualty. stalemate. prediction. reconnaissance.
y> -x-5 graphing linear inequalities
which will most likely result from a low pressure weather system
Danielle has a board that is 41 2/3 inches long it is 5 times as long as the board Gianna has how long is Gianna's board
What is the process by which internal environments of an organism are regulated.
A cover letter is an advertisement. True False
Which of the following statements describes how a heat pump works? 1. The heat pump decompresses gas to warm and cool air. 2. The heat pump compresses gas to wa
How could urban areas pose a threat to the everglades?
What is necessary for a society to be considered a civilization