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

Humans have used rocks in the creation of tools and building materials.

is -n always, sometimes, or never a positive number? Explain your reasoning.

The play Oedipus Rex was written by A. Euripides. B. Sophocles. C. Aeschylus. D. Aristophanes.

Which word in the sentence is the preposition? There isn't a truck behind our vehicle

Which of the following statements regarding what happened after the Korean War is true? A. Korea remained divided in two sections. B. Communist influence in Kor

What is 0.521 rounded off t one significant figure

Y= X+1 is the equation of a straight line graph. Where does it cross the y-axis?

_____ is the ability to do work. A. Force B. Power C. Joules D. Energy

what is another term for air movement caused by differences in air pressure

how does being on the moon effect gravitational field strength