abigailc5603 abigailc5603

19-03-2024
Physics

contestada

How much power is needed to lift a 5000-kg elevator up 30 m in 14 s? Give your answer in units of kW. You may ignore friction and other inefficiencies, and assume that |g| = 9.81 m/s².
a) 20 kW
b) 30 kW
c) 40 kW
d) 50 kW

Respuesta :

Otras preguntas

Use the drop-down menus to complete each statement to show why √21 is between 4 and 5.

help please with this inequality

The electrical panel rating should be no smaller than _________.

Don is digging a vegetable garden in his backyard. He wants the area of the garden to be 120 square feet. He also wants the length of the garden to be at least

(30 points) Enter numbers to write 0.000328 in scientific notation.

True Or False: Agents that increase the likelihood of developing cancer are called carcinogens. (first to answer gets brainliest plzzz HELP QUICK!!)

which statement best describes why specific heat capacity is often more useful than heat capacity for scientists while comparing two materials

What result from the collapse of the western Roman Empire ?

What happened after an agreement upon slavery and the expansion could not be reached between the Northern and Southern states? a. The southern states began to

Within the vertebrate eye, there is a crystalline protein that is in charge of making fine adjustments in the focus of images on the photosensitive layer. what