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A stone tied to the end of a string of 1 m long is whirled in a horizontal circle with a constant spped. If the stone makes 22 revolutions in 44 s, what is the magnitude and direction of acceleration of the stone?
Options
(a) ?ￂﾲ/4 ms⁻² and direction along the radius towards the centre
(b) ?ￂﾲ ms⁻² and direction along the radius away from centre
(c) ?ￂﾲ ms⁻² and direction along the radius towards the centre
(d) ?ￂﾲ ms⁻² and direction along the tangent to the circle
Correct Answer:
?ￂﾲ ms⁻² and direction along the radius towards the centre
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - The velocity of molecules of a gas at temperature 120 K is v. At what temperature
- Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
- Which of the following are mechanical waves?
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
Topics: Laws of Motion
(103)
Subject: Physics
(2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The velocity of molecules of a gas at temperature 120 K is v. At what temperature
- Two stones of masses m and 2m are whirled in horizontal circles, the heavier one
- Which of the following are mechanical waves?
- A 0.5 kg ball moving with a speed of 12 m/s strikes a hard wall at an angle
- An electron of mass m and a photon have same energy E. The ratio of de-Broglie
Topics: Laws of Motion (103)
Subject: Physics (2479)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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