(i) Particle is at rest (stationary)
(ii) Velocity increasing non-uniformly
(iii) Velocity decreasing uniformly
sharon kalunda answered the question on September 6, 2019 at 06:11
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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Date posted: September 6, 2019. Answers (1)
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Use the graph to determine:
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Date posted: August 22, 2019. Answers (1)
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Date posted: August 22, 2019. Answers (1)
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Date posted: August 22, 2019. Answers (1)
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(iv) 
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Date posted: August 22, 2019. Answers (1)
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Calculate:
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iv) The current through the 3Ω resistor.
Date posted: August 22, 2019. Answers (1)
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Date posted: August 22, 2019. Answers (1)
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Determine angle Ө if the refractive index of water is 1.33
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Determine;
(i) The heat absorbed by water.
(ii) The heat absorbed by the electric kettle.
(iii) The time taken by water to boil.
(iv) How much longer will it take to evaporate all the water?
Date posted: August 22, 2019. Answers (1)
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The figure below shows a toy car moving in a circular rail in a vertical plane. The mass of the toy car is 300g and the radius of the rail is 2m.
Determine:
i) Minimum velocity at which the toy passes point A
ii) If the toy was tied by a string at the centre of the rail path, following the same circular path, when whirled at which position (A or B) would the string experience maximum tension. Explain your answer.
iii) If the toy moves with a velocity of 5m/s as it passes point B, find the angular velocity at this point.
iv) State two applications of uniform circular motion
Date posted: August 22, 2019. Answers (1)