IIMOO11 IIMOO11

02-03-2020
Physics

contestada

A box is lifted at a constant speed of 7.0 m/s by a machine. If the power of the machine is 21000 W, then the force applied is equal.

Respuesta :

Danboghiu66 Danboghiu66

02-03-2020

Power=force × speed

21000[W]=F[N]×7[m/s]

F=3000N

Answer Link

Otras preguntas

inverse function f(x) = 3 log2x

The appearance of color is a result of the absorption and reflection of certain wavelengths of light. A shirt appears a certain color because it reflects that c

If its angular acceleration is constant and equal to 0.200 rad/s2, what is its angular velocity at t = 2.50 s? (assume the acceleration and velocity have the sa

Need helppppppp fast

When you step off a bus moving at 10 m/s, your horizontal speed when you meet the ground is?

help please! detailed would be great!

Sexual objectification is an example of sexism. A. True B. False

The _____ tags must be at the start and end of an ordered list.

The klu klux klan _________.

Which solids have infinitely many planes of symmetry? Check all that apply. right square pyramid cube right cylinder right hexagonal prism sphere