Distance cover = speed x time
={(120 x1000)/50x60]x50
=2000 m
joseph rimiru answered the question on November 23, 2017 at 18:22
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What is meant by the following terms: a. displacement b. speed c. average speed
(Solved)
What is meant by the following terms:
a. displacement
b. speed
c. average speed
Date posted:
November 23, 2017
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Answers (1)
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The study of motion is divided into two parts. Name them
(Solved)
The study of motion is divided into two parts. Name them
Date posted:
November 23, 2017
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Answers (1)
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State any two errors that are likely to be encountered with using a metre rule to measure length.
(Solved)
This is under Measurement.
Date posted:
November 21, 2017
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Answers (1)
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(Solved)
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Date posted:
November 21, 2017
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Answers (1)
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(Solved)
This is under thermal expansion.
Date posted:
November 21, 2017
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Answers (1)
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(Solved)
This is under Introduction to Physics.
Date posted:
November 21, 2017
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Answers (1)
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State three ways in which an electromagnet could be made more powerful.
(Solved)
This is under electricity and magnetism.
Date posted:
November 21, 2017
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Answers (1)
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Explain why the feet feel colder when a person stands on a cemented floor than when on a wooden floor.
(Solved)
This is under Heat transfer.
Date posted:
November 21, 2017
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Answers (1)
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(Solved)
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Date posted:
November 21, 2017
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Answers (1)
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(Solved)
This is under Electrostatics.
Date posted:
November 21, 2017
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Answers (1)
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Explain how heat loss through conduction and radiation is minimized in a vacuum flask
(Solved)
Explain how heat loss through conduction and radiation is minimized in a vacuum flask.
Date posted:
November 21, 2017
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Answers (1)
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When a brush is in water,the bristles spread but when it is taken out of water, the bristles cling together. Explain
(Solved)
When a brush is in water,the bristles spread but when it is taken out of water, the bristles cling together. Explain.
Date posted:
November 21, 2017
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Answers (1)
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(Solved)
State three properties of solids whose density can be measured using the density bottle.
Date posted:
November 21, 2017
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Answers (1)
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Explain how temperature affects surface tension.
(Solved)
Explain how temperature affects surface tension.
Date posted:
November 21, 2017
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Answers (1)
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State the limitations of a pinhole camera
(Solved)
State the limitations of a pinhole camera.
Date posted:
November 21, 2017
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Answers (1)
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(Solved)
State the characteristics of Fermi-Dirac Statistics
Date posted:
November 20, 2017
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Answers (1)
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(Solved)
Give the two basic Assumptions of The Debye Theory of specific Heat.
Date posted:
November 20, 2017
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Answers (1)
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(Solved)
Give the three basic assumptions of Drude's theory of metals.
Date posted:
November 20, 2017
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Answers (1)
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(Solved)
Discuss the free electron theory.
Date posted:
November 20, 2017
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Answers (1)
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Give the characteristics of Bose-Einstein Statistics
(Solved)
Give the characteristics of Bose-Einstein Statistics
Date posted:
November 20, 2017
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Answers (1)