msali0315 msali0315

23-05-2017
Physics

contestada

A car moving with a velocity of 20 meters/second has 1.8 × 105 joules of kinetic energy. What is the mass of the car?

Respuesta :

kkeaeman kkeaeman

24-05-2017

V = 20 m/s
Ecin = 1.8 x 10^5 J

Ecin = m*v^2/ 2
1.8*10^5 = m*400/2
200m = 1.8*10^5

I know you can do it :)

Answer Link

Otras preguntas

Find the length of the arc. Round your answer to the nearest tenth.

HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP HELP I NEED HELP ASAP

i really need help please (links will be reported)

Olivia is decorating the outside of a box in the shape of a right rectangular prism. The figure below shows a net for the box. TO Cm 10 cm 10 cm 10 cm 11 cm Wha

How does Indy end up finding the location of the Well of Souls containing the Ark of the Convenant? Please help

Q=2u2 - 5 (d) Find the value of Q when u=-3

Many events connected to slavery led to the Civil War. Match each event with how it helped lead to the Civil War.

(50 POINTS) Composite Functions MATH please help

anyone have the answer for this?

Pleaseee helppppp What are the risks, dangers and solution to the following situation: Emma, a 13-year-old girl sees her dad driving the ATV without a helmet al