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- Contact allows extreme temperatures to be safely taken
- Are available at the pull of a trigger
- Laser targeting systems allow accurate placement of the sensor
- Variable measurement range, resolution and accuracy
franco crick answered the question on January 29, 2018 at 11:56
- Explain why nylon clothes crackles as you undress.(Solved)
Explain why nylon clothes crackles as you undress
Date posted: January 28, 2018. Answers (1)
- State the four axioms of conservation law(Solved)
State the four axioms of conservation law
Date posted: January 27, 2018. Answers (1)
- State the disadvantages of using mirrors as optical instruments?(Solved)
State the disadvantages of using mirrors as optical instruments?
Date posted: January 26, 2018. Answers (1)
- A body weighs 3.6N in air and 2.4N when fully immersed in water.The density of the body in g/cm^3 is?(Solved)
A body weighs 3.6N in air and 2.4N when fully immersed in water.The density of the body in g/cm^3 is?
Date posted: January 25, 2018. Answers (1)
- A machine with an efficiency of 60% is used to overcome a load of 60N through the application of a force of 40N. Calculate...(Solved)
A machine with an efficiency of 60% is used to overcome a load of 60N through the application of a force of 40N. Calculate the velocity ratio of the machine
Date posted: January 24, 2018. Answers (1)
- A bubble of soap blown to the wider end of a funnel,When the top is left open the bubbles flatten to a film which rises...(Solved)
A bubble of soap blown to the wider end of a funnel,When the top is left open the bubbles flatten to a film which rises up the funnel. Explain observation.
Date posted: January 23, 2018. Answers (1)
- Two table tennis balls hang at the same level suspended from a thread a short distance apart. A stream of air is blown between the...(Solved)
Two table tennis balls hang at the same level suspended from a thread a short distance apart. A stream of air is blown between the balls. Explain what happens to the balls.
Date posted: January 23, 2018. Answers (1)
- A beaker containing water was placed on a flat bench.State and explain the changes in stability of the beaker when the water freezes to ice.(Solved)
A beaker containing water was placed on a flat bench.State and explain the changes in stability of the beaker when the water freezes to ice.
Date posted: January 23, 2018. Answers (1)
- Why is a metal cap of a leaf electroscope circular?(Solved)
Why is a metal cap of a leaf electroscope circular?
Date posted: January 21, 2018. Answers (1)
- State what happens to the molecules of a gas in a sealed container when temperature of the gas is increased(Solved)
State what happens to the molecules of a gas in a sealed container when temperature of the gas is increased.
Date posted: January 20, 2018. Answers (1)
- Give five examples of suspended particulate matter.(Solved)
Give five examples of suspended particulate matter.
Date posted: January 20, 2018. Answers (1)
- List the two categories of suspended particulate matter that causes pollution.(Solved)
List the two categories of suspended particulate matter that causes pollution.
Date posted: January 20, 2018. Answers (1)
- Describe ozone depletion and its effects.(Solved)
Describe ozone depletion and its effects.
Date posted: January 20, 2018. Answers (1)
- Describe global warming and greenhouse effect in details and state their effects to environment.(Solved)
Describe global warming and greenhouse effect in details and state their effects to environment.
Date posted: January 20, 2018. Answers (1)
- While heating water in a beaker, a wire gauze is placed below the beaker. Explain.(Solved)
While heating water in a beaker, a wire gauze is placed below the beaker. Explain.
Date posted: January 16, 2018. Answers (1)
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Define principal focus of a concave mirror(Solved)
Define principal focus of a concave mirror
Date posted: January 10, 2018. Answers (1)
- How does the distance between the interference fringes and the separation distance of the slits relate?(Solved)
How does the distance between the interference fringes and the separation distance of the slits relate?
Date posted: January 8, 2018. Answers (1)
- Can visible light produce interference fringes? Explain(Solved)
Can visible light produce interference fringes? Explain
Date posted: January 8, 2018. Answers (1)
- Briefly explain how unpolarized light and plane polarized lights can be distinguished(Solved)
Briefly explain how unpolarized light and plane polarized lights can be distinguished.
Date posted: January 8, 2018. Answers (1)
- A student makes a loud sound and hears the echo of the sound after 2.0s. If the speed of sound in air is 330.5m/s, calculate...(Solved)
A student makes a loud sound and hears the echo of the sound after 2.0s. If the speed of sound in air is 330.5m/s, calculate the distance between the student and the object causing the echo.
Date posted: January 7, 2018. Answers (1)