a= (v-u)/t =(36m/s – 20m/s)/0.1s
=30m/s
Moraa orina answered the question on April 8, 2018 at 16:35
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Explain why in water the meniscus in the capillary tube is higher than in the beaker while in the mercury, the meniscus in the capillary tube is lower than in the beaker
(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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A body covers a distance of 2m in 4seconds, rests for 2seconds and finally covers a distance of 90m in 6seconds. Calculate its average speed.
(Solved)
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Date posted:
April 8, 2018
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April 8, 2018
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April 8, 2018
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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Date posted:
April 8, 2018
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(Solved)
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Date posted:
April 8, 2018
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A student standing between two cliffs and 500m from the nearer cliff clapped his hands and heard the first
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(Solved)
A student standing between two cliffs and 500m from the nearer cliff clapped his hands and heard the first
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Date posted:
April 8, 2018
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Answers (1)
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A man makes a loud sound and hears an echo of the sound 1.2s later. If the speed of sound in air is 330m/s, calculate...
(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
A source of waves has a frequency of 512Hz. Calculate the wavelength of the waves produced if the speed of the waves is 330m/s.
Date posted:
April 8, 2018
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Answers (1)
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(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
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Date posted:
April 8, 2018
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Answers (1)
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(Solved)
A convex mirror of focal length 9cm produces an image on its axis 6cm from the mirror. Determine the
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Date posted:
April 8, 2018
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Answers (1)
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Determine the position, size and nature of the image of an object 4cm tall placed on the principal axis of a
concave mirror of focal...
(Solved)
Determine the position, size and nature of the image of an object 4cm tall placed on the principal axis of a
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Date posted:
April 8, 2018
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Answers (1)
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The charge stored by a cell A of plate dimensions 0.2m*0.2m is 108000C.
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(Solved)
The charge stored by a cell A of plate dimensions 0.2m*0.2m is 108000C.
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Date posted:
April 7, 2018
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Answers (1)
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What is the capacity of a cell which can supply current of 250 mA for 4 hours?
(Solved)
What is the capacity of a cell which can supply current of 250 mA for 4 hours?
Date posted:
April 7, 2018
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Answers (1)