abin2005102 abin2005102

16-09-2019
Physics

contestada

A body starts from rest and moves with a uniform acceleration of 4m/s2 until it travels a distance of 800m, find the find velocity?

Respuesta :

pulluptoclasslike pulluptoclasslike

16-09-2019

Answer:

A=4 m/s2

s=800m

u=0 m/s

s=ut+ 1/2 at2

800=0+1/2*4*t2

800=2t2

400=t2

t=20 s

a=(v-u)/t

4=v-0/20

80=v

v=80 m/s

Explanation:

Answer Link

Otras preguntas

whe he was gronded from video game his home was a prison a simile oe meaphor

a television screen is 2 1/3 feet long and 2 2/5 feet wide. what is the area

What distinguishes active isolated stretching from other stretching exercises? A. The motion of bouncing B. The need for a partner C. The likelihood of injury D

A shop owner offered a 20% discount off the regular price of a mirror. The amount of the discount is $3.

Pls find the answer to this question

Marking as brainliest!

9 x 3)5= I need help with this

The store plans to purchase the uniforms and hand out 5 uniforms to every employee, one for each day of the week uniforms come in packs of 8, and the store plan

What is the rate of change of the function y = 4x + 1

1. Me graduo en mayo del año que viene. 2. La televisión influe mucho en la vida de jóvenes. Instrucciones Tu amigo tiene problemas con su tarea. • Ayúdale, rev