johnachillesjdr johnachillesjdr
  • 24-02-2022
  • Mathematics
contestada

A cars velocity on a straight highway increases uniformly from 20km/h to 70km/h in 0.008h. Find the acceleration in km/h2

Respuesta :

aymenfathima09 aymenfathima09
  • 24-02-2022

Answer:

a = 70 km/h - 20 km/h / 0.008 h  = 50 km/h / 0.008 h  = 6250 km/h²

Answer Link
cactus999
cactus999 cactus999
  • 24-02-2022

acceleration is change in velocity over time

acceleration = (final velocity – initial velocity) / Time

= (70km/h – 20km/h) / 0.008h

= 6250 km/h²

mark as brainliest plis

Answer Link

Otras preguntas

Why do artists use movement in their artwork
What is the value of x? 6+8x2=5x –2 –1 13 3
Which best illustrates the colonial view on where government power should come from? A. "a Tyrant, is unfit to be the ruler of a free people" B. "that th
PLEASE HELP ASAP!!! CORRECT ANSWER ONLY PLEASE!!! I CANNOT RETAKE THIS!! Jim walks four miles north and then walks three miles east. What was the resultant dist
Please help on this one!!
Convert 20 µg/dL Pb in blood to ppm. Please assume density of blood is 1 g/mL
Need help asap because I don't understand this
What is a motive? A. a reason for writing music B. a short, compact musical idea C. a music element that causes musical compositions to be different D. the spee
Why did sea dogs make radis on spanish shipping?
I need help with this problem