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 beam of light of λ=600 nm from a distant source falls on a single slit 1 mm wide
2. Two cells, having the same e.m.f. are connected in series through an external resistance
3. If the ionisation energy for the hydrogen atom is 13.6 eV, the energy required
4. A bullet of mass m moving with velocity v strikes a block of mass M at rests
5. The horizontal component of earth’s magnetic field at a place is 3×10⁻⁴ T

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