A particle moves in a circle of radius 5 cm with constant speed and time period

A Particle Moves In A Circle Of Radius 5cm With Physics Question

A particle moves in a circle of radius 5 cm with constant speed and time period 0.2πs. The acceleration of the particle is

Options

(a) 15 m/s²
(b) 25 m/s²
(c) 36 m/s²
(d) 5 m/s²

Correct Answer:

5 m/s²

Explanation:

Centripetal acceleration aᵥ = 𝜔²r
= ( 2π / T)² r

= (2π / 0.2π)² x 5 x 10⁻²

= 5 m/s²

Related Questions:

  1. Three unequal resistors in parallel are equivalent to a resistance 1 Ω.
  2. A ball rolls without slipping. The raidus of gyration of the ball about an axis
  3. Energy of photon whose frequency is 10¹² MHz will be
  4. A balloon with mass m is descending down with an acceleration a
  5. Electrons in a certain energy level n=n₁, can emit 3 spectral lines. When they

Question Type: Apply (15)
Difficulty Level: Easy (1008)
Topics: Motion in Plane (93)
Subject: Physics (2479)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*