camlobo07 camlobo07
  • 13-10-2020
  • Physics
contestada

a cyclist accelerates at a rate of 7m/s2. How long will it take the cyclist to reach a speed of 21m/s, if they start from rest

Respuesta :

mata84
mata84 mata84
  • 17-10-2020

Answer:

t=3s

Explanation:

v=21m/s

u=0m/s

a=7ms²

t=?

v=u+at

21=0+7

21-0=7t

t=21-0/7

t=3s

Answer Link

Otras preguntas

What is 5.207 as a fraction?
how were the oregon and santa fe trails different ?
Hello. For my french class I have to write a letter to my french friend. In this letter I have to talk about spending my holiday at his house. (for example: wha
a rectangle has an area of 30 square meters and a perimeter of 34 meters. what are the dimensions of the rectangle?
how were the oregon and santa fe trails different ?
6x squared plus 12x plus 13 equals 2x squared plus 4
Each week Suzanne and Sarah drink 2 gallons of milk.HGow many iounces of milk do they drink each Week ?
What is the smallest multiple of 6 and 10
Jim has a box in the shape of a rectangular prism. The area of the base of the box is 48 square inches. The volume of the box is 144 cubic inches. let h= the he
Can someone help me with this whole page? Hurry it's due Monday!