Free help with homework

Why join Brainly?

  • ask questions about your assignment
  • get answers with explanations
  • find similar questions

A body starts to slide over a horizontal surface with a initial velocity of 12 m/s.due to friction it's velocity decreases at the rate of 2 m/s².how much

time will it take for the body to stop?



This Is a Certified Answer

Certified answers contain reliable, trustworthy information vouched for by a hand-picked team of experts. Brainly has millions of high quality answers, all of them carefully moderated by our most trusted community members, but certified answers are the finest of the finest.
Initial vel=12 m/s
final vel = 0
acc= -2 m/s²
t = ?

v = u + at
0 = 12 + (-2) * t
2t = 12
t = 12/2
t = 6 seconds

1 4 1
The Brain
  • The Brain
  • Helper
Not sure about the answer?
Learn more with Brainly!
Having trouble with your homework?
Get free help!
  • 80% of questions are answered in under 10 minutes
  • Answers come with explanations, so that you can learn
  • Answer quality is ensured by our experts