cheerleaderroop2i2om cheerleaderroop2i2om
  • 13-01-2018
  • Physics
contestada

In a physics lab a 90 kg student runs up a 1.5 meter tall flight of stairs in 3.0 seconds. The students power rating is approximately ___W

Respuesta :

shariquekhan25ow696t
shariquekhan25ow696t shariquekhan25ow696t
  • 13-01-2018
the power generated by the students will be .
•Work done is equal to
Mgh = 90*9.8*1.5
1587.6 j
thus power is equal to work done by time
1587.6/3
529.2 j/secs
Answer Link

Otras preguntas

write each expression as the product of two factors   1x3+7x3=
use wins in a sentence
factor each expression: 4n^2-8n+3,  4p^2+7p+3, 6r^2-23r+20, 5z^2+19z-4, 2k^2-13k-24, 6t^2+7t-5, 3x^2+23x-36, 4w^2-5w-6, 4d^2-4d-35
Plants often enter dormancy a. when rainfall is abundant. b. just before they form flowers. c. during winter. d. in the spring
Which type of memory is more likely to be forgotten?A. ImplicitB. ProceduralC. ExplicitD. Sourse
is the following sentence true or false? the faster the particles of a substance are moving, the more energy they have.
Can you help me with this problem?
a chemist pours 3/10 liters of liquid into a beaker then h add 8/100 liters of another liquid to the same beaker. What is the total amount of liquid in the beak
Find two supplementary angels such that the measure of the first angle is 38° less than three times the measure of the second
How do fungi make people sick?