aseelmohammed453
aseelmohammed453 aseelmohammed453
  • 02-05-2021
  • Physics
contestada

A ball bounces changing velocity from vi=15m/s[D] to vf=15m/s[U] in t=0.01s. The balls acceleration is *
A) 0
B) 30m/s/s
C) 3000m/s/s
D) 0.3m/s/s

Respuesta :

sap105 sap105
  • 02-05-2021

Answer:

Option (A) is correct

Explanation:

a= (vf-vi)/ t

put the values

hence,

a= ( 15-15)/0.01

a=0

Answer Link

Otras preguntas

[tex]5x + 3y = 2 \\ 10x + 7y = 5[/tex]best way to do this...
what is the probability of rolling a 6 on a dice ?
according to Newton's first law of motion what will an object in motion do when no external Force acts on it
Solve sin θ = 0.95 for -90º ≤ θ ≤ 90º
What is the absolute value of –8? Use the number line to help answer the question.sorry i know there is no numberline.
If i am 80 yrs old in the year 2000 how old was i in 1945?
What is an example of a chemical reaction
Convert the decimal expansion 0.31717 to a fraction. A) 133/455 B) 157/495 C) 52/165 D) 99/166
Which best describes a biography? A. It is about a person’s life, written by somebody else. B. The subject of the biography and the author are the same person.
Estimate the area of the trapezoid shown. A) 2 square units B) 8 square units C) 10 square units D) 16 square units