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. The electron drift speed is small and the change of the electron is also small
2. A wheel is rotating at 900 rpm about its axis.When the power is cut-off it
3. The identical cells connected in series are needed to heat a wire of length one meter
4. A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface
5. The diameter of the eye ball of a normal eye is about 2.5 cm. The power of the eye

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