moracrista072 moracrista072

04-07-2020
Physics

contestada

A car has a mass of 8000 kg and a kinetic energy of 24,000 J. What is its
speed?
A. 1.7 m/s
B. 2.4 m/s
C. 6 m/s
D. 3 m/s

Respuesta :

xaceleem xaceleem

04-07-2020

Answer:

2.4

Explanation:

48,000/8000=6

square root of 6 = 2.44948974278

so 2.4

Ver imagen xaceleem

Answer Link

senalfernando111 senalfernando111

04-07-2020

AnswerB.2.4m/s

Explanations;

24000=1/2×8000×v^2

24000/4000=v^2

√ 6.=v

v=2.4

Answer Link

Otras preguntas

Amanda who is 6 years old often urinates in her clothes if amanda has enuresis the factor that would be least important would be

1. Over time, what type of fossil is formed when thin objects are trapped in mud? (2 points) Trace fossil Amber fossil Imprint fossil Petrified fossil 2. A team

2) Which climate would NOT be found in Africa? A) arid B) subtropical C) tropical D) tundra

8 gallons equals how many pints

What is 5 main facts about principles in the house of Burgesses

The __________ step allows the audience to imagine what will happen if the speaker's plan is implemented and is successful question 7 options:

Marlin is making a circle graph to show the type of hits he got during the baseball season. He had 13 singles, 5 doubles, 2 triples, and 4 home runs. When drawi

The front of a podium is in the shape of a trapezoid with base lengths 4 and 8.5 feet. the height is 2 feet. a gallon of paint covers about 350 square feet. how

A town has an initial population of 75,000 it grows at a constant rate of 3500 per year for eight years find the linear function that models the towns populatio

Aging women who had experienced prolonged stress as caregivers for children with serious disorders experienced a premature decrease in the size of the