karankhatri3991 karankhatri3991
  • 16-06-2021
  • Physics
contestada

Shaneil was able to hold up a 20N box for 40s to test her strength. What power was exerted to hold up the box?

Respuesta :

nuuk nuuk
  • 17-06-2021

Answer: 0

Explanation:

Given

Shaneil hold the 20 N box for 40 s

Since there is no movement of the box, so velocity associated with it is zero and the workdone by the shaniel is also zero.

Power is the rate of doing work. Therefore, it is also zero.

Answer Link

Otras preguntas

how were representatives to the house of burgesses chosen?
Hoo is pretty good at Math....
ron wants to make fish for dinner. which is the healthiest way for him cook the fish?
How would making bigger the population of a coyote affect the population of both rabbits and grasses
Which best explains the relationship between evaporation and temperature? a)A liquid evaporates slower at lower temperatures because the molecules are more spr
What is -20<4-2x? like I need the answer
2. to which subsets of real numbers does number -22 belong? choose all subjects that apply A)
3 people are consecutive integers. The sum of their ages is 78
Brazil's many rivers are important because they provide:
which of the following is one of the reasons that the native american population decreased significantly in north and south america after the arrival of the eur