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

What is the surface area of this design?

what is the solution to (3 x 10^2) (5 x 10^5) written in scientific notation? 1.5 x 10^8 15 x 10^8 1.5 x 10^7 15 x 10^7

How will using ascending order on a field that contains dates sort a list? from the earliest to the latest date in chronological order from the latest to the e

what is 2 to the 0 power in expression form

help me with english please

All were reasons that Americans opposed imperialism, except? a. Because the Monroe Doctrine was against it b. Hurt the American works by causing an influx of ch

Help please. High temperatures for several days are shown in the table. Which answer describes the average rate of change from day 3 to day 5 ?

An average person’s hair grows at a rate of 18cm per year. How fast in inches per month does the average person’s hair grow?

Which side effects can be caused by LSD usage? (multiple answer) hallucinations heart failure death decreased blood pressure

find the surface area of the prisim