lizcarll1999 lizcarll1999
  • 03-12-2016
  • Physics
contestada

A man climbs a wall that has a height of 8.4 meters and gave the potential energy of 4620 joules. His mass is about_____ kilograms?

Respuesta :

0Tom
0Tom 0Tom
  • 03-12-2016
Gravitational potential energy = mass x acceleration due to gravity x height
GPE=mgh
4620=mx9.81x8.4
4620/(9.81x8.4)=m=56.1 kg
Answer Link

Otras preguntas

Cold showers or drinking strong, hot coffee are effective ways to sober up after drinking alcohol. A. True B. False
NEED HELPS FAST PLS AND THANK YOU Manuel and Ruben both have bank accounts. The system of equations models their balances after x weeks. y = 11.5x + 22 y = –13
What is the value of w if a=184 cm2 and l =23 cm?
is glass a compound, element, or mixture?
All research data must be recorded _____. accurately approximately quickly
a hydrate of cocl2 with a mass of 6.00 g is heated strongly. after cooling the mass of the a hydrate is 3.27g. how many grams of h20 were lost from the hydrate?
write the following proportion: 8 is to 64 as 2 is to x
what can weak muscles lead to
Help please.Check pic. I need this answered for 2morrow.
¿cuáles? is the plural form of the interrogative pronoun ¿cuál?