donnafarris3 donnafarris3

15-02-2017
Physics

contestada

A student who weighs 500 newtons climbed the stairs from the first floor to the third floor,15 meters above, in 20 seconds. How much work did she do

Respuesta :

LizTheBlueDragon LizTheBlueDragon

28-02-2017

Work = (500N)(15m)=7500J Power= (7500J)/(20s) =375 W
Hopefully this helps

Answer Link

Otras preguntas

Graph the liner equation -5x+2y=11

A single die is rolled twice. find the probability of rolling an even number the first time and a number greater than 4 the second time.

solve for x 4x + 22 = 6x − 8 x =

What led to Rwanda’s Genocide

Evaporation _________ energy from the environment, while condensation _________ energy to the environment.

What is the answer ?

What is the most common threat to information security in an organization? select one: a. power surges b. password resets c. computer viruses d. spam?

I’m confused on this one

Please help me with this

If a data set has only one outlier, with value will always change when the outlier is excluded?