gurungcaren gurungcaren

13-11-2021
Physics

contestada

Find the velocity of a body of mass 100 g having kinetic energy of 20 J.

Respuesta :

kailemontefalco kailemontefalco

13-11-2021

Answer:

Explanation:

Let v be the velocity of object ,

Given that mass of object , m=100 g=

1000

100

kg=0.1 kg

& kinetic energy of object =20 J

K.E =

2

1

mv

2

20=

2

1

×0.1v

2

⟹v

2

=400

⟹v=20 m/s

Answer Link

Otras preguntas

Third party politicians do not have any significant impact on federal level elections. (Points : 1) True False

What is the relationship between starch in plants? Please help.

Read the excerpt from "Dorothea Lange.” Seven years later, she contracted polio, a disease that left her with a weakened foot and lower leg, causing her to lim

Friedrich Engels, though from a well-to-do family, established himself as a .....

Summarize the details of McCulloch v. Maryland and Gibbons v. Ogden from Jackson’s perspective.

the scientific term for a fat cell is ___.

why are cancer cells or abnormal cells used in tissue cultures

Which of the following should a woman in an abusive relationship NOT do to help her husband change his abusive ways? A. She should stay and be patient with her

What experience makes Wind-Wolf want to stop attending the school? A.The teacher made fun of Wind-Wolf when he answered that there were 13 months in a year. B

Carbon is the basis for life on earth because it _____. A. forms many organic molecules B. produces water molecules C. stores information