The position vector of a particle R as a function of time is given by

⇦

⇨

The position vector of a particle R as a function of time is given by R=4sin(2πt)i + 4 cos (2πt) j, where R is in meter, t in seconds and i and j denote unit vectors along x and y directions respectively. Which one of the following statements is wrong for the motion of the particle

Options

(a) Magnitude of acceleration vector is v²/R, where v is velocity of particle
(b) Magnitude of the velocity of particle is 8 meter/second
(c) path of the particle is a circle of radius 4 m
(d) Acceleration vector is along R

Correct Answer:

Explanation:

No explanation available. Be the first to write the explanation for this question by commenting below.

Related Questions:

1. A stone falls freely under gravity.It covers distances h₁,h₂ and h₃
2. The intensity of magnetisation of a bar magnet is 5×10⁴ Am⁻¹. The magnetic length
3. If r be the distance of a point on the axis of a magnetic dipole from its centre
4. When a string is divided into three segments of length l₁, l₂ and l₃ the fundamental
5. To what temperature should the hydrogen at room temperature (27°C) be heated at constant

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