brianstarre17 brianstarre17

08-02-2019
Physics

contestada

Starting from rest, a car accelerates at a rate of 4.2 m/s2 for a time of 5 seconds, What is its velocity at the end of this time?

Respuesta :

janak1610 janak1610

15-02-2019

initial velocity=0m/s

acceleration=4.2m/s^2

time taken =5s

then final velocity

v=u+at

or, v=0+4.2*5

so final velocity is 21m/s

Answer Link

Otras preguntas

What are the solutions of 2x2 + 16x + 50 = 0? by completing the square

You are operating a powerboat at night. you see only a green light on another boat. what does this light tell you

how many meatballs are required for a party of 25 adults and 7 children ?

The largest time until the geologic time scale is the? A. Epoch B. Eon C. Period D. Era

What is the consequence of an economically troubled middle class?

the area of a trapezoid is 152. the height is 16 and the length of one of the sides is 6. find the length of the second parallel side.

Which equation could use to solve x in the proportion 4/5=9/x

(last word) the inverse dependency ratio is defined as

What is the correct verb for it is very important to train your dog

You work at a pioneer historical site. On this site you have handcarts. One cart has a handle that connects to the center of the wheel. We have to maintain the