1. Metre rule.
2. Tape measure
3. Vernier caliper
chrispohmomanyi answered the question on September 21, 2017 at 12:42
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Mr. John measured the thickness of a form two physics textbook and recorded its thickness as 2.15cm. State the accuracy of the instrument used.
(Solved)
Mr. John measured the thickness of a form two physics textbook and recorded its thickness as 2.15cm. State the accuracy of the instrument used.
Date posted:
September 21, 2017
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Answers (1)
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Define Length and state its SI unit.
(Solved)
Define Length and state its SI unit.
Date posted:
September 21, 2017
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Answers (1)
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State two types of physical quantities.
(Solved)
State two types of physical quantities.
Date posted:
September 21, 2017
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State three accidents that may occur at the laboratory.
(Solved)
State three accidents that may occur at the laboratory.
Date posted:
September 21, 2017
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Answers (1)
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State any four basic laboratory rules.
(Solved)
State any four basic laboratory rules.
Date posted:
September 21, 2017
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Answers (1)
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State any three career opportunities in physics.
(Solved)
State any three career opportunities in physics.
Date posted:
September 21, 2017
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Answers (1)
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How is physics related to mathematics?
(Solved)
How is physics related to mathematics?
Date posted:
September 21, 2017
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States any three branches of physics
(Solved)
States any three branches of physics
Date posted:
September 21, 2017
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Answers (1)
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Define the centre of gravity.
(Solved)
Define the centre of gravity.
Date posted:
September 21, 2017
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Name three points that lie along the principal axis.
(Solved)
Name three points that lie along the principal axis.
Date posted:
September 21, 2017
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Answers (1)
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State the difference between images formed by concave mirrors and plane mirrors.
(Solved)
State the difference between images formed by concave mirrors and plane mirrors.
Date posted:
September 21, 2017
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Answers (1)
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Differentiate between real and virtual images.
(Solved)
What is the difference between real and virtual images?
Date posted:
September 21, 2017
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Answers (1)
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State why convex mirrors are used as driving mirrors?
(Solved)
State why convex mirrors are used as driving mirrors?
Date posted:
September 21, 2017
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Answers (1)
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What is spring constant?
(Solved)
What is spring constant?
Date posted:
September 21, 2017
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Answers (1)
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Define the term wavelength
(Solved)
Define the term wavelength.
Date posted:
September 21, 2017
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Answers (1)
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A trolley of mass 0.5kg moving with a velocity of I .2ms-1 collides inelastically with a second trolley of mass 1.5kg moving in the...
(Solved)
A trolley of mass 0.5kg moving with a velocity of 1.2ms-1 collides inelastically with a second trolley of mass 1.5kg moving in the same direction with a velocity of 0.2ms-1. Determine the velocity of the trolleys after collission .
Date posted:
September 21, 2017
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Answers (1)
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What are the differences between electromagnetic waves and mechanical waves
(Solved)
What are the differences between electromagnetic waves and mechanical waves
Date posted:
September 20, 2017
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Answers (1)
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State the first law of refraction
(Solved)
State the first law of refraction
Date posted:
September 20, 2017
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Answers (1)
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Why is the metre bridge method a more accurate means of measuring resistance than Ammeter-voltmeter method.
(Solved)
Why is the metre bridge method a more accurate means of measuring resistance than Ammeter-voltmeter method.
Date posted:
September 20, 2017
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Answers (1)
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State one reason why mercury is preferred as a barometric liquid and not water.
(Solved)
State one reason why mercury is preferred as a barometric liquid and not water.
Date posted:
September 20, 2017
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Answers (1)