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A cyclist is riding with a speed of 27 km/h.As he approaches a circular turn on the road of radius 80 m,he applies brakes and reduces his speed at the constant rate of 0.5 m/s every second.What is the magnitude and direction of the net acceleration of the cyclist on the circular turn?
Options
(a) 0.5 m/s²
(b) 0.86 m/s²
(c) 0.72 m/s²
(d) 0.3 m/s²
Correct Answer:
0.86 m/s²
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
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Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Carbon,silicon and germanium have four valence electrons each. At room temperature
- A light of wavelength 5000Å falls on a sensitive plate with photoelectric work
- If emf induced in a coil is 2 V by changing the current in it from 8 A to 6 A
- A radioactive nucleus of mass M emits a photon of frequency v and the nucleus recoils.
- The distance travelled by an object along a straight line in time t is given by
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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