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

The first organisms on Earth were mostly likely ________ cells. prokaryotic Or eukaryotic?

The groundskeeper of Estofer Park needs to mow 14,623 sq. ft. of grass, He can mow 13 sq. ft. of grass in one minute. How many minutes will it take him to mow

A 15-oz can of tomatoes cost $.89, and a 29-oz can cost $1.69. which can has the lower cost per ounce?

Which of the following does not happen during the twenty years while Rip sleeps? Question 6 options: A. His beard grows long B. His dog disappears C. George Was

how many times can 8 go into 9

Conlan wants to answer the question, “Does phosphorus affect tomato fruit production?” Which statement represents a hypothesis that he can test to answer his qu

Write a c++ program that sorts one – dimensional array’s value into ascending order using the selection sort method

A cyclist rides 6.2 km east, then 9.28 km in a direction 27.27 degrees west of north, then 7.99 km west.

Does anyone know how to do #4?

what is likely the biggest hindrance on russia's economy