Uniform Circular Motion Questions and Answers

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an astronaut in orbit round the earth may feel weightless even when the earth's gravitational field still acts on him.Explain

asked Apr 26, 2023 in Physics Form 4 by 0778746XXX

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1 answer

Why is the moon said to be accelerating when revolving round the earth at a Constant speed?

asked Apr 4, 2022 in Physics Form 4 by JosleoND

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distinguish between linear velocity and angular velocity

asked Mar 5, 2022 in Physics Form 4 by boazk

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a girl whirls a stone of mass 0.5kg in a vertical circle on the end of a string 40cm long.at the lowest point of the circle of the circle, the velocity of the stone is 3m/s.calculate the tension on the string at this point?

asked Oct 7, 2021 in Physics Form 4 by salmonkajua

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The figure 4 below shows an object of mass 0.2kg whirled in vertical circle of radius 0.5m at uniform speed of 5m/s.

asked Aug 18, 2021 in Physics Form 4 by anonymous

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A stone is tied to a string and whirled in a horizontal circle at a constant speed. In which direction is the stone being accelerated at each point of its path?

asked Aug 5, 2021 in Physics Form 4 by anony mous

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Define centripetal acceleration.

asked Jul 13, 2021 in Physics Form 4 by anony mous

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A stone is whirled in a vertical circle as shown in the figure below using a string of length 40 cm. A, B, C and D are various positions of the stone in its motion. The stone makes 2 revolutions per second and has a mass of 100g.

asked Jul 7, 2021 in Physics Form 4 by anonymous

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