SkullNog SkullNog

21-09-2020
Physics

contestada

A car accelerates uniformly in a straight line
from rest at the rate of 2.8 m/s^2.
How long does it take the car to travel 69 m?
Answer in units of s.

Respuesta :

LammettHash LammettHash

22-09-2020

The car covers a distance d after time t of

d = (2.8 m/s²) t²

Solve for t when d = 69 m:

69 m = (2.8 m/s²) t²

t² = (69 m) / (2.8 m/s²)

t ≈ 4.96 s

Answer Link

Otras preguntas

Which one of the following statements correctly defines active site? a.The active site is a site on the enzyme molecule where specific substrate molecules bind.

Why did bacons rebellion collapse

Tanisha and Rachel had lunch at the mall tanisha ordered three slices of pizza and two colas Rachel ordered two slices of pizza and 3 colas Tanisha bill was si

How did stone tools change over time? Why do you think these changes took place so slowly? ( you can get 25 points!!!!)

A number decreased by negative three is equal to -40. Write an equation and find the number.

Which statement correctly describes a difference between photosynthesis and cellular respiration? Photosynthesis produces carbon dioxide, while cellular respira

what are the factor pairs of 73

the function of the cilia in the nose is to

what is 79.35 divided by 5

How do we measure the acidity of rain?