yafreizi
yafreizi yafreizi
  • 21-11-2020
  • Physics
contestada

The car travels 52m in 21 seconds before it comes to a complete stop after the driver applies the brakes. What was the car's initial speed?

Respuesta :

michaelyusef michaelyusef
  • 21-11-2020

Answer:

2.48 m/s

Explanation:

D=vt

52 = V 21

V= 52/21=2.47m/s

Answer Link

Otras preguntas

If you could make up one law what would it be and why ?
Dennis has less than 70 min. to spend on some homework questions. He spent 10 min. on the first two questions. The rest of the questions will take 52 min. each.
An object on the surface of the earth weights 90lb at three radii above the surface it will weigh
Find the volume of the cylinder if the radius and the height are both 5 in.
On what matters did Roman Catholic Church and the Eastern Orthodox Church agree
Acetic acid has a normal boiling point of 118 ∘c and a δhvap of 23.4 kj/mol. you may want to reference (page) section 11.5 while completing this problem. part a
Write 4.9 × 10–8 in decimal notation
The molar mass of O2 is 32.00 g/mol. How many moles of HgO are needed to produce 250.0 g of O2?
PLEASE HELP 20 POINTS What is the value of x? Enter your answer in the box. x =
the term median means