Binisha Binisha

03-12-2020
Physics

contestada

the velocity of a body of mass 60kg reaches 15m/s from 0m/s in 12 second. calculate the kinetic energy and power of the body.

Respuesta :

jayantpandey117 jayantpandey117

03-12-2020

Answer:

KE=1/2m v^2

1/2*60*15*15

30*15*15

6750 joules

power=work/time

Answer Link

Otras preguntas

Why did Egyptians build pyramids?

How many 2/3 -ounce packages of peanuts can be made with 8 ounces of peanuts? Explain how you found your answer.

Simplify 6 - (-2) - 3(-5). -11 -7 19 23

The most widely accepted theory among scientists is that the last place humans migrated to was?

How do you round 3,962 to the nearest hundred

In the first year of ownership, a new car can lose 20% of its value. If a car lost $4200 of value in the first year, how much did the car originally cost?

If c = 18, what is 2 x (74 - c)?

Which of the following is a singular noun and verb? a. cheese is b. cheese are c. cheeses are d. cheeses is

Find 10.5 in plus 7.35 in and use the correct number of significant digits in the sum

The following question references the novel Jane Eyre by Charlotte Bronte. How does Jane gain financial independence? a. Her uncle leaves her 20 thousand pounds