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- A body is made to change its velocity from 20m/s to 36m/s in 0.1s. What is the acceleration produced?(Solved)
A body is made to change its velocity from 20m/s to 36m/s in 0.1s. What is the acceleration produced?
Date posted: April 23, 2019. Answers (1)
- Outline the three common types of motion:(Solved)
Outline the three common types of motion:
Date posted: April 23, 2019. Answers (1)
- A machine with a velocity ratio of 30 moves a load of 300N when an effort of 200N is applied. Calculate the efficiency of the...(Solved)
A machine with a velocity ratio of 30 moves a load of 300N when an effort of 200N is applied. Calculate the efficiency of the machine.
Date posted: April 22, 2019. Answers (1)
- Explain why a man using a parachute falls through air slowly while a stone falls through air very fast(Solved)
Explain why a man using a parachute falls through air slowly while a stone falls through air very fast.
Date posted: April 22, 2019. Answers (1)
- A man makes a deeper marks while walking on a soft ground in a high heeled shoes than in a flat shoes. Explain(Solved)
A man makes a deeper marks while walking on a soft ground in a high heeled shoes than in a flat shoes. Explain
Date posted: April 22, 2019. Answers (1)
- Explain how temperature affects Brownian motion(Solved)
Explain how temperature affects Brownian motion.
Date posted: April 18, 2019. Answers (1)
- State the applications of extended light sources(Solved)
State the applications of extended light sources
Date posted: April 15, 2019. Answers (1)
- State the advantage of the Pinhole Camera over the Lens Camera(Solved)
State the advantage of the Pinhole Camera over the Lens Camera
Date posted: April 15, 2019. Answers (1)
- Discuss the Maintenance of the Accumulators(Solved)
Discuss the Maintenance of the Accumulators
Date posted: April 15, 2019. Answers (1)
- Define Electromotive Force (E.m.f) and Potential Difference(Solved)
Define Electromotive Force (E.m.f) and Potential Difference
Date posted: April 15, 2019. Answers (1)
- What is the danger of Electrostatics?(Solved)
What is the danger of Electrostatics?
Date posted: April 15, 2019. Answers (1)
- Explain the applications of Thermal Radiation(Solved)
Explain the applications of Thermal Radiation
Date posted: April 15, 2019. Answers (1)
- Discuss lagging and give an example of its application(Solved)
Discuss lagging and give an example of its application.
Date posted: April 15, 2019. Answers (1)
- Explain the mode of Operation of the Six’s Thermometer(Solved)
Explain the mode of Operation of the Six’s Thermometer
Date posted: April 15, 2019. Answers (1)
- Give the comparison between Mercury and Alcohol as Thermometric Liquids(Solved)
Give the comparison between Mercury and Alcohol as Thermometric Liquids
Date posted: April 15, 2019. Answers (1)
- The height, h of a water manometer is 20 cm when used to measure pressure of a gas.(Solved)
The height, h of a water manometer is 20 cm when used to measure pressure of a gas.
a) Determine the pressure due to gas, If atmospheric pressure is 103000N/m2.
b) What would be the height if the liquid used is glycerin of density 1.26g/cm3
Date posted: April 15, 2019. Answers (1)
- A sphere of diameter 6.0 mm is molded into a uniform wire of diameter 0.2mm. Calculate the length of the wire.(Solved)
A sphere of diameter 6.0 mm is molded into a uniform wire of diameter 0.2mm. Calculate the length of the wire.
Date posted: April 15, 2019. Answers (1)
- An object whose area of contact with the floor is 5m2 exerts a pressure of 900 pascal(Solved)
An object whose area of contact with the floor is 5m2 exerts a pressure of 900 pascal. Calculate its mass
Date posted: April 15, 2019. Answers (1)
- An object weighs 1000N on earth’s surface. Calculate its mass.(Solved)
An object weighs 1000N on earth's surface
a) Calculate its mass.
b) If the same object weighs 160N on the moon surface, find the gravitational field strength of the moon
Date posted: April 15, 2019. Answers (1)
- What is the molecular Explanation of Surface Tension?(Solved)
What is the molecular Explanation of Surface Tension?
Date posted: April 15, 2019. Answers (1)