ju4jiliyafan ju4jiliyafan

24-04-2017
Physics

contestada

A car of mass 1330 kg is traveling at 28.0 m/s. the driver applies the brakes to bring the car to rest in 5.6 s. calculate the force of the brakes on the car.

Respuesta :

mathssydney mathssydney

24-04-2017

F=ma
a=v-u / t = 0-28/5.6= -5
F=ma=1330*(-5) = -6650 N
Answer: force of the breaks is 6650 N, direction opposite to direction of movement

Answer Link

Otras preguntas

what is the value of 28/32 in lowest terms? Answers: A.7/9 B.13/16 C.14/16 D.7/8

what is 13 approximated to the nearest tenth? Answers: A. 3.5

How did slaves' family, religion, and other aspects of their culture help them cope with the slave system?

What two numbers add to equal -11 and multiply to equal 28?What two numbers add to equal -20 and multiply to equal 51?What two numbers add to equal -5 and multi

what value of z makes the equation true? 7/8=z/32 Answers: A. 7 B. 8 C. 14 D. 28

Why does Nick seem to disapprove of Gatsby's wealth and status in the book the great gatsby?

What are two ways in which the suns energy can be captured and used? How can both be used in a home?

what is (-8)(-8)(-1)?

solve quadratic equation by completing the square x²+2x-15=0

How did geography affect life and the economy in the Middle Colonies?