Get premium membership and access questions with answers, video lessons as well as revision papers.
Air particles has charges which neutralize the charge in the conductor.
chrispohmomanyi answered the question on September 28, 2017 at 13:06
- State the mode by which heat is lost from a black can filled with hot water.(Solved)
State the mode by which heat is lost from a black can filled with hot water.
Date posted: September 28, 2017. Answers (1)
- What is elastic collision.(Solved)
What is elastic collision.
Date posted: September 28, 2017. Answers (1)
- Distinguish between evaporation and boiling.(Solved)
Distinguish between evaporation and boiling.
Date posted: September 28, 2017. Answers (1)
- Explain how air pollution by smoke from a factory chimney can be minimized using a charged object.(Solved)
Explain how air pollution by smoke from a factory chimney can be minimized using a charged object.
Date posted: September 28, 2017. Answers (1)
- Explain why water pipe bursts are common in countries near the poles(Solved)
Explain why water pipe bursts are common in countries near the poles
Date posted: September 28, 2017. Answers (1)
- State any two factors that affect the earth's gravitational force.(Solved)
State any two factors that affect the earth's gravitational force.
Date posted: September 28, 2017. Answers (1)
- State three factors that affect the pitch of a stretched string.(Solved)
State three factors that affect the pitch of a stretched string.
Date posted: September 28, 2017. Answers (1)
- Explain what happens when a negatively charged polythene rod touches the cap of the positively charged electroscope.(Solved)
Explain what happens when a negatively charged polythene rod touches the cap of the positively charged electroscope.
Date posted: September 28, 2017. Answers (1)
- Define the term local action(Solved)
Define the term local action
Date posted: September 28, 2017. Answers (1)
- Explain why solids have definite shapes.(Solved)
Explain why solids have definite shapes.
Date posted: September 28, 2017. Answers (1)
- Describe one method of determining the diameter of the oil drop
(Solved)
Describe one method of determining the diameter of the oil drop
Date posted: September 27, 2017. Answers (1)
- State the principle of conservation of energy(Solved)
State the principle of conservation of energy
Date posted: September 27, 2017. Answers (1)
- State any three ways by which power is lost in the transformer.(Solved)
State any three ways by which power is lost in the transformer.
Date posted: September 27, 2017. Answers (1)
- Explain why transformers are used at generating stations to step up the voltage for transmission.(Solved)
Explain why transformers are used at generating stations to step up the voltage for transmission.
Date posted: September 27, 2017. Answers (1)
- Explain why soft iron core is more suitable than steel core for use in the electromagnet.(Solved)
Explain why soft iron core is more suitable than steel core for use in the electromagnet.
Date posted: September 27, 2017. Answers (1)
- Define the term work function.(Solved)
Define the term work function.
Date posted: September 27, 2017. Answers (1)
- Define the term velocity and acceleration.(Solved)
Define the term velocity and acceleration.
Date posted: September 27, 2017. Answers (1)
- Explain why water would boil faster at the mountain top than at the sea level.(Solved)
Explain why water would boil faster at the mountain top than at the sea level.
Date posted: September 27, 2017. Answers (1)
- Explain why mercury does not wet the glass.(Solved)
Explain why mercury does not wet the glass.
Date posted: September 27, 2017. Answers (1)
- Metals cannot be charged by friction. Explain.(Solved)
Metals cannot be charged by friction. Explain.
Date posted: September 27, 2017. Answers (1)