A stone tied to the end of a string of 1 m long is whirled in a horizontal circle

⇦

⇨

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:

1. In an ammeter, 0.2% of main current passes through the galvanometer
2. The resistance of a carbon resistor of colour code Red-Red Green Silver is(in kΩ)
3. A bullet loses 1/20 of its velocity after penetrating a plank.How many planks
4. A projectile is fired at 30°. Neglecting friction, the change in kinetic energy when
5. A tuning fork of frequency x produces 4 beats with a source of 256 Hz and 8 beats

Topics: Laws of Motion (103)
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