F = ma = 2 x 5 = 10N
Friction force = applied force - accelerating force = 12N - 10N = 2N
johnmulu answered the question on February 14, 2017 at 12:21
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Date posted:
February 14, 2017
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Answers (1)
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Date posted:
February 14, 2017
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February 14, 2017
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Date posted:
February 14, 2017
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Answers (1)
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February 14, 2017
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Date posted:
February 14, 2017
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Date posted:
February 14, 2017
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Answers (1)
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(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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(Solved)
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Date posted:
February 14, 2017
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Date posted:
February 14, 2017
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Answers (1)
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Date posted:
February 14, 2017
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Answers (1)
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A water wave of wavelength 18 mm is incident on a boundary of shallow water at right angles. If the wavelength in the shallow end is 14.4 mm
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Date posted:
February 14, 2017
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Answers (1)
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(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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Light travels through glass of refractive index 1.5 with a speed V. Calculate the value of V. (Speed of light in air = 3.0 x 108m/s)
(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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A stone thrown vertically upwards reaches a height of 100 m. Determine the
(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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A ball of mass 200 g is thrown vertically upwards with velocity of 5ms-1. The air resistance is 0.4 N. Determine
(Solved)
A ball of mass 200 g is thrown vertically upwards with velocity of 5 ms-1. The air resistance is 0.4 N. Determine:
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(take acceleration due to gravity g = 10 ms-2)
Date posted:
February 14, 2017
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Answers (1)
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A particle starts from rest and accelerates uniformly in a straight line. After 3 seconds it is 9 m from the starting point
(Solved)
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Date posted:
February 14, 2017
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Answers (1)
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A trolley moving on a horizontal bench of height 1.2 m, strikes a barrier at the edge of the bench. The brass mass on the top of the trolley flies off on impact and lands
(Solved)
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Date posted:
February 14, 2017
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Answers (1)