davisdaniel998ou26yv davisdaniel998ou26yv
  • 02-08-2017
  • Physics
contestada

A hockey player has an acceleration of −3.1 m/s2. How long does it take him to come to a complete stop from a speed of 13 m/s?

Respuesta :

sergibcnusa sergibcnusa
  • 03-08-2017
Use this formula:

final speed = initial speed + acceleration * time
0 = 13 - 3.1*t, t = 13/3.1 = 4.19354838709677 s = 4.2 seconds, might be enough since ur given 1 decimal place precision

Answer Link

Otras preguntas

Reduce as much as possible. 12/32
HI THIS IS SUCH A SIMPLE QUESITON BUT MY BRAIN ISNT WORKING HELP
( HELP FAST PLEASE!!!!!!!!!) During her morning workout, Brennaugh does a circuit of sit-ups followed by burpees. She does four burpees after every 10 sit-ups s
Peter earns 12.40 each week for completing his chores. Ria earns 1.2 times as much money per week as peter. How much does Ria earn each week? Show your work.
What are the units we measure length or distance in? I have to type more to ask but I would greatly appreciate it if you guys could answer my question thank you
please guys I need your help! ​
Find the total amount of interest earned on this savings account. Time: 7 years Interest Rate: 2.5% Principal: $4,556 Interest: $79.73 $797.30 $7,973 $79,730
point) ?Cual es el deporte numero uno en muchas partes de Latinoamerica? а tenis b hockey balancesto ос d futbol
HELP ME PLEASE! ASAP! ILL MARK BRAINLIEST IF CORRECT JUST PLEASE HELP!
PLEASE HELPPPP!!!! I’m really confused, please help me.