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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.
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Topics: Motion in Plane
(93)
Subject: Physics
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Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Three solids of masses m₁,m₂ and m₃ are connected with weightless string
- Equal currents are passing through two very long and straight parallel wires
- A boat of mass 40 kg is at rest.A dog of mass 4 kg moves in the boat
- An inclined plane makes an angle of 30° with the horizontal.A solid sphere
- White light reflected from a soap film (Refractive Index =1.5) has a maxima
Topics: Motion in Plane (93)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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