| ⇦ | 
| ⇨ |
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: - If the feedback voltage is increased in a negative feedback amplifier, then
- An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A ship A is moving westwards with a speed of 10 km/h .The time after
- A wire of a certain material is stretched slowly by ten percent. Its new resistance
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
- If the feedback voltage is increased in a negative feedback amplifier, then
- An electric lamp is connected to 220 V, 50 Hz supply. Then the peak voltge is
- For a thermocouple, the neutral temperature is 270⁰C when its cold junction is at 20⁰C.
- A ship A is moving westwards with a speed of 10 km/h .The time after
- A wire of a certain material is stretched slowly by ten percent. Its new resistance
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.
Share this page with your friends
Leave a Reply