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Mechanics deals with motion of bodies under influence of forces
johnmulu answered the question on February 6, 2017 at 06:26
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State two ways through which the rate of evaporation of a liquid may be increased.
Date posted: January 16, 2017. Answers (1)
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State Archimedes' principle.
Date posted: January 16, 2017. Answers (1)
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State the pressure law for an ideal gas.
Date posted: January 16, 2017. Answers (1)
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Give a reason why it is not advisable to melt ice directly using an electric heating coil.
Date posted: January 16, 2017. Answers (1)
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Define specific latent heat of vaporization.
Date posted: January 16, 2017. Answers (1)
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Date posted: January 16, 2017. Answers (1)
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Date posted: January 16, 2017. Answers (1)
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A girl throws tennis ball vertically upwards from a truck moving at a constant velocity. Give the reason why the ball lands back exactly the same point where it was projected.
Date posted: January 16, 2017. Answers (1)
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A steel needle when placed carefully on water can be made to float. When detergent is added to the water it sinks. Explain this observation.
Date posted: January 16, 2017. Answers (1)
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State two quantities kept constant while verifying Charles' law.
Date posted: January 16, 2017. Answers (1)
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State the law that connects pressure and temperature for a fixed mass of a gas.
Date posted: January 16, 2017. Answers (1)
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State two factors that affect upthrust on an object.
Date posted: January 16, 2017. Answers (1)
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A part from radius, state two other factors that affects centripetal force on a body going round a bend.
Date posted: January 16, 2017. Answers (1)
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Define efficiency of a machine.
Date posted: January 16, 2017. Answers (1)
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One of the factors that can lower the melting point of ice is addition of impurities. State one other.
Date posted: January 16, 2017. Answers (1)
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Date posted: January 16, 2017. Answers (1)
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A door handle is always fixed well away from the hinge. Explain
Date posted: January 16, 2017. Answers (1)
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Milk in a bottle cools faster when the bottle is wrapped with a wet towel than when it is immersed in a bucket of cold water. Explain
Date posted: January 16, 2017. Answers (1)
- Define specific latent heat of vaporization(Solved)
Define specific latent heat of vaporization.
Date posted: January 16, 2017. Answers (1)
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State samples of bromine vapour are allowed to diffuse separately under different conditions; one in vacuum and the other in air. State and explain the observation made.
Date posted: January 16, 2017. Answers (1)