1
answer
185
views
3i
Problem

For access to Textbook Solutions, a Class+ or Grade+ subscription is required.

Textbook Expert
Textbook ExpertVerified Tutor
15 Nov 2021

Given information

  • Given : A particle moves according to a law of motion .
  • To find : When is the particle speeding up? When is it slowing down?

Step-by-step explanation

Step 1.
First, let us find when the acceleration is positive. Just by looking at the graph that we made.
We can see that the acceleration is in the positive quadrant on the range .  .
So, the acceleration is positive in the range ;
Hence, we also know it is negative for and .
 

Unlock all Textbook Solutions

Already have an account? Log in
Start filling in the gaps now
Log in