Get premium membership and access questions with answers, video lessons as well as revision papers.
Area is the measure of the extent of a surface whose SI unit is square metres.
chrispohmomanyi answered the question on September 21, 2017 at 12:46
- State the accuracy of the micrometre screw gauge.(Solved)
State the accuracy of the micrometre screw gauge.
Date posted: September 21, 2017. Answers (1)
- State any two instruments used to measure length.(Solved)
State any two instruments used to measure length.
Date posted: September 21, 2017. Answers (1)
- 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. Answers (1)
- Define Length and state its SI unit.(Solved)
Define Length and state its SI unit.
Date posted: September 21, 2017. Answers (1)
- State two types of physical quantities.(Solved)
State two types of physical quantities.
Date posted: September 21, 2017. Answers (1)
- State three accidents that may occur at the laboratory.(Solved)
State three accidents that may occur at the laboratory.
Date posted: September 21, 2017. Answers (1)
- State any four basic laboratory rules.(Solved)
State any four basic laboratory rules.
Date posted: September 21, 2017. Answers (1)
- State any three career opportunities in physics.(Solved)
State any three career opportunities in physics.
Date posted: September 21, 2017. Answers (1)
- How is physics related to mathematics?(Solved)
How is physics related to mathematics?
Date posted: September 21, 2017. Answers (1)
- States any three branches of physics(Solved)
States any three branches of physics
Date posted: September 21, 2017. Answers (1)
- Define the centre of gravity.(Solved)
Define the centre of gravity.
Date posted: September 21, 2017. Answers (1)
- Name three points that lie along the principal axis.(Solved)
Name three points that lie along the principal axis.
Date posted: September 21, 2017. Answers (1)
- 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. Answers (1)
- Differentiate between real and virtual images.(Solved)
What is the difference between real and virtual images?
Date posted: September 21, 2017. Answers (1)
- State why convex mirrors are used as driving mirrors?(Solved)
State why convex mirrors are used as driving mirrors?
Date posted: September 21, 2017. Answers (1)
- What is spring constant?(Solved)
What is spring constant?
Date posted: September 21, 2017. Answers (1)
- Define the term wavelength(Solved)
Define the term wavelength.
Date posted: September 21, 2017. Answers (1)
- 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. Answers (1)
- 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. Answers (1)
- State the first law of refraction(Solved)
State the first law of refraction
Date posted: September 20, 2017. Answers (1)