Science, asked by abhijeetrawat97, 6 months ago

a force acting on a 20 k g mass change it velocity from 5m/s to 2m/s calculator the force

Answers

Answered by TaniyaSaharawat

1

Answer:

Initial velocity =5(u)

Final velocity =2(v)

From work energy theorem

W=K*E

W=1/2mv2-1/2mu2

W=1/2×20×2(2)-1/2×20×5(5)

W=-210j

Previous Question

Next Question

Similar questions

Math, 3 months ago

7. Find the area of the crossroads at right angles to each other through the centre of the field. 3m 3 m 65 m 80 m...

English, 3 months ago

Why does Anne call her teachers 'unpredictable? 2 The teachers declared the results in the class. b) The teachers would not be able to give results to different students. C)Everyone knew what results would be given by the teachers to different students D)No one knows what results would be given by the teachers to different students...

English, 3 months ago

Define the following with Example: 1. Indefinite Pronouns.

Math, 6 months ago

Every point on the number line represes which of the following numbers? & Natural nombers By Ireational number Rational numbers of Real noribers ...

English, 6 months ago

rohan is working hard on his assignment, what us the adverb?? plz answer the question fast ...

Chemistry, 11 months ago

How many atoms does a oxygen contain?

CBSE BOARD X, 11 months ago

kannada gadegalu kudi balidare swarga sukha exaplination in kannada...

India Languages, 11 months ago

Dis advantages of mobilie...