The displacement (m) of a particle moving along the x-axis is given by x = 18t + 5t^2. Calculate the (i) instantaneous velocity at t = 2s. (ii) average velocity at t = 2s and 3s. (iii) instantaneous acceleration.
Added by Lorena M.
Step 1
(i) Show more…
Show all steps
Close
Your feedback will help us improve your experience
Sri K and 63 other Physics 101 Mechanics educators are ready to help you.
Ask a new question
Labs
Want to see this concept in action?
Explore this concept interactively to see how it behaves as you change inputs.
Key Concepts
Recommended Videos
The displacement of a particle is given by x = 18t + 5t^2. Calculate the instantaneous velocity at t = 2s. Find the average velocity between t = 2s and t = 3s. Determine the instantaneous acceleration.
Adi S.
A particle moves along the x-axis according to x(t) = 10t - 2t^2 m. (a) What is the instantaneous velocity at t = 2 s and t = 3 s? (b) What is the instantaneous speed at these times? (c) What is the average velocity between t = 2 s and t = 3 s?
Pritesh R.
A particle moves along the $x$ -axis according to $x(t)=10 t-2 t^{2} \mathrm{m} \cdot(\text { a) } \mathrm{What}$ is the instantaneous velocity at $t=2 \mathrm{s}$ and $t=3 \mathrm{s} ?(\mathrm{b})$ What is the instantaneous speed at these times? (c) What is the average velocity between $t=2$ s and $t=3$ s?
Recommended Textbooks
University Physics with Modern Physics
Physics: Principles with Applications
Fundamentals of Physics
Transcript
18,000,000+
Students on Numerade
Trusted by students at 8,000+ universities
Watch the video solution with this free unlock.
EMAIL
PASSWORD