yusriatif yusriatif

01-10-2021
Physics

contestada

The speed of a car when passing a point P is 30 m s⁻¹ and changes uniformly over a distance of 323 m to 60 m s⁻¹. Calculate the acceleration of the car.

Respuesta :

crissz67 crissz67

01-10-2021

V^2=U^2+2as

V=60m/s

U=30m/s

S=323m

60^2=30^2+2(323)a

3600=900+646a

646a=3600-900

646a=2700

a=4.2m/s^2

Answer Link

Otras preguntas

Does the speedometer in a car measure velocity, speed, or both?

If Jordan had his hourly salary increase from $9.25 per hour to $10.75 per hour, which of the following is closest to the percent increase in Jordan's salary?

2. She bought a new dress …………. to the party. A. for to wear B. for wear C. to wear D. wearing

Convert 6% to a fraction in a simplest form

What kind of médicament did le docteur give Jack? magic herbs magic beans pain relieving pills herbal drink The answer is magic herbs

How are free market economy and changes in centers of population connected?

Write about any 8 areas of field where physics is applied .Illustrate it with examples .

HELP PLEASE 18 POINTS

write a letter telling your friends how your mom is driving you crazy

if the complement of an angle is 62 then find its supplement