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- A Girl in a school in the Coast region plans to make a barometer, using sea water of density 1030kgm-3. If the atmospheric pressure is 103000Nm-2. Determine the minimum length of the tube she will use.
Take g =10N/kg.
A Girl in a school in the Coast region plans to make a barometer, using sea water of density 1030kgm-3. If the atmospheric pressure is 103000Nm-2. Determine the minimum length of the tube she will use.
Take g =10N/kg.
Form 1, Physics: Pressure
Date posted: March 5, 2019.
- The level of water in a measuring cylinder rises from the 50cm3 mark to 55.7cm3 marks when a metal block weighing 45g is submerged in the water in the cylinder.Calculate the density of the metal block.
The level of water in a measuring cylinder rises from the 50cm3 mark to 55.7cm3 marks when a metal block weighing 45g is submerged in the water in the cylinder.Calculate the density of the metal block.
Form 1, Physics: Measurements 1
Date posted: March 5, 2019.
- In an experiment to determine the density of solid S which is not soluble in water. A student obtained the following;
In an experiment to determine the density of solid S which is not soluble in water. A student obtained the following;
- Mass of empty density bottle= 20g
- Mass of density bottle when full of water =45g
- Mass of density bottle with small quantity of solid S =152g
- Mass of density bottle with...
Form 1, Physics: Measurements 1
Date posted: March 5, 2019.
- A mass of 84kg has a weight of 420N on a certain planet. Calculate the acceleration due to gravity on this planet.
A mass of 84kg has a weight of 420N on a certain planet. Calculate the acceleration due to gravity on this planet.
Form 1, Physics: Force
Date posted: February 27, 2019.
- When marking the fixed points on a thermometer, it is observed that at 00C, the mercury thread length is 1 cm and 6 cm at 1000C. What temperature would correspond to a length of 4 cm?
When marking the fixed points on a thermometer, it is observed that at 00C, the mercury thread length is 1 cm and 6 cm at 1000C. What temperature would correspond to a length of 4 cm?
Form 1, Physics: Thermal expansion
Date posted: February 27, 2019.
- The mass of a relative density bottle is 20g when empty,70g when full of water and 95g full of another liquid. Determine the density of the liquid X.
The mass of a relative density bottle is 20g when empty,70g when full of water and 95g full of another liquid. Determine the density of the liquid X.
Form 1, Physics: Measurements 1
Date posted: February 27, 2019.