aliciarosello8094 aliciarosello8094
  • 19-11-2018
  • Physics
contestada

A car is traveling at 15 m/s. It goes down a hill where it accelerates at 3 m/s2 for 4 s. How fast is it going at the bottom of the hill?

Respuesta :

cloudhaven86 cloudhaven86
  • 19-11-2018
Initial speed = 15m/s.

Change in speed = + 3m/s X 4s = 12m/s

Hence final speed at hill bottom = 15+12 = 27m/s
Answer Link

Otras preguntas

Why did copernicus hesitate to consider alternatives to the ptolemaic universe?
The know-nothing movement of the 1850s illustrates __________.
Which number(s) below belong to the solution set of the inequality? Check all that apply. 3x > 96 A. 32 B. 27 C. 11 D. 16 E. 96
What is the intensity of an earthquake with a magnitude of 3?
PLEASE HELP ME ON THIS>.......... ILL GIVE BRAINLIEST IF 2 PPL ANSWER
A second nerve impulse cannot be generated until ________. proteins have been resynthesized the na ions have been pumped back into the cell the membrane potenti
Effects of chronic __________ use include restlessness, confusion, paranoia, insomnia, chronic aches and itching, and a constant urge to eat.
When used by sociologists, the term "wealth" refers to ________. a.the property that a person owns b.the income made from a person's occupation c.the property o
How did the germans trick americans at the battle of the bulge?
What is the effect of telomere caps on cancer cells? repeated divisions clonal distinction limited mitosis mutation abilities?