jessicajuan12 jessicajuan12

02-12-2020
Physics

contestada

An car has an acceleration of 8.0 m/s/s. How much time is needed to reach a velocity of 30 m/s from
rest? please help !!

Respuesta :

GloryBae GloryBae

03-12-2020

Answer:

3.75s

Explanation:

a = 8.0 m/s V = 30 m/s U = 0 m/s t = ?

t = V - U/a

t = 30 - 0/8

t = 30/8 = 15/4

t = 3.75s

Answer Link

Otras preguntas

define redistrict in government

The circumference of a circle is given by the formula C = 2 πr Find r if the circumference is 88 meters and π is 22/7

The North was a(n) society and the South was a(n) society

Look at this image, it is about how loess is formed. Please help!

plz help me ASAP. I don't understand this.

negative twenty-five is 4 times a number increased by 7. Find the number. Thank you

what is quotient of -120 and 4 decreased by two?

What was the policy of vietnamization

what does the public sector provide that the private sector does not?

The surface area of a cube is 480 square inches. How long is each edge? Round to two decimal places.