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- A pipe of diameter 12m is connected to another of diameter 18m. If water flows in the wider at the speed of 2m/s, determine his speed of water in the narrower pipe?
A pipe of diameter 12m is connected to another of diameter 18m. If water flows in the wider at the speed of 2m/s, determine his speed of water in the narrower pipe?
Form 2, Physics: Fluid flow
Date posted: March 5, 2019.
- The figure below shows a micrometer screw gauge being used to measure the diameter of a metal rod.
The figure below shows a micrometer screw gauge being used to measure the diameter of a metal rod.
What is the reading shown?
Form 2, Physics: Measurements 2
Date posted: March 5, 2019.
- The figure below shows a 1 meter long uniform metal bar in equilibrium.
The figure below shows a 1 meter long uniform metal bar in equilibrium.
Determine the weight of the metal bar.
Form 2, Physics: Turning effect of force
Date posted: March 5, 2019.
- An oil drop forms a circular patch of an area 5.0 x 10-13cm2. If the drop has a volume of 9.0 x 10-14 cm3, estimate the diameter of the oil molecule.
An oil drop forms a circular patch of an area 5.0 x 10-13cm2. If the drop has a volume of 9.0 x 10-14 cm3, estimate the diameter of the oil molecule.
Form 2, Physics: Measurements 2
Date posted: March 5, 2019.
- Sea water of density 1.04g/cm3 is being pumped into a tank through a pipe of uniform Cross-sectional area of 3.142cm2. If the speed of water in the pipe is 5m/s, determine the Volume flux in S.I units.
Sea water of density 1.04g/cm3 is being pumped into a tank through a pipe of uniform Cross-sectional area of 3.142cm2. If the speed of water in the pipe is 5m/s, determine the Volume flux in S.I units.
Form 2, Physics: Fluid flow
Date posted: February 27, 2019.
- A girl standing 220m from the foot of a high wall claps her hands and the echo reaches her 1.29 seconds
later. Calculate the velocity of sound in air using this observation.
A girl standing 220m from the foot of a high wall claps her hands and the echo reaches her 1.29 seconds
later. Calculate the velocity of sound in air using this observation.
Form 2, Physics: Sound
Date posted: February 27, 2019.