Unit 6 Work And Energy Physics 9th Class Punjab MCQ Tests
9th Class Physics Unit 6 MCQ Tests
Unit 6 of 9th Class Physics has 17 questions. If you take an online MCQ test, the system will randomly choose the questions. If you want to take the quiz by chapter then click the start test button.
Total Questions: 17
Total Marks: 17
Time: 20 Mins
Total Questions: 17
Total Marks: 17
Time: 20 Mins
20Min : 00 Sec Remaining
Question # 1
Find the power of a motor that lifts a weight of 5 N up to a height of 10 m in 9 s, where the value of g is 9.8 ms−2.
Question # 2
A man of mass 80 kg has climbed stairs with a block of 10 kg on his head. The stairs have 10 steps, each one 10 cm high. Find the power, if it took time of 9 s by the man to climb the stairs. The value of g is 9.8 m s − 2.
Question # 3
Find the power of a human heart, where a human heart pumps 4 litre of blood per minute at the rate of 120 mm of Hg. The density of Hg is ρ = 13.6 × 10 3 k g m − 3 and value of g is 9.8 m s − 2.
Question # 4
A person exerts a horizontal force of 500 N on a box that also experiences a frictional force of 100 N. If it takes 3 s to move the box to a distance of 2 m, what is the average useful power?
Question # 5
The source of tidal energy is
Question # 6
What is the work done on a block of mass 50 kg, if a force of 95 N moves it through a distance of 2 m in its direction?
Question # 7
When spring or rubber band is released it converts potential energy into
Question # 8
Formula for efficiency is
Question # 9
Work done by the force of friction is
Question # 10
A tank of water has been filled by 150 m 3 water from a reservoir, in 10 minutes. The tank is 15 m high from the reservoir. What is the power delivered by the pump, while pumping the water to tank. The density of water is 1000 k g m − 3 and value of g is 9.8 m s − 2 ?
Question # 11
The source of geothermal energy is
Question # 12
How much horsepower (hp) is required to pump 1500 kg of water up to a height of 200 m in 10 minutes?
Question # 13
Which of the following is a non-renewable energy source?
Question # 14
Food we eat contains
Question # 15
What will be the effect on kinetic energy if the mass and velocity of a body become double?
Question # 16
An atomic power station has a capacity of generating power of 180 MW. What is the energy generated by it in a day?
Question # 17
Biomass can be converted into fuels by
Total Questions
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Question # 1
Find the power of a motor that lifts a weight of 5 N up to a height of 10 m in 9 s, where the value of g is 9.8 ms−2.
Question # 2
A man of mass 80 kg has climbed stairs with a block of 10 kg on his head. The stairs have 10 steps, each one 10 cm high. Find the power, if it took time of 9 s by the man to climb the stairs. The value of g is 9.8 m s − 2.
Question # 3
Find the power of a human heart, where a human heart pumps 4 litre of blood per minute at the rate of 120 mm of Hg. The density of Hg is ρ = 13.6 × 10 3 k g m − 3 and value of g is 9.8 m s − 2.
Question # 4
A person exerts a horizontal force of 500 N on a box that also experiences a frictional force of 100 N. If it takes 3 s to move the box to a distance of 2 m, what is the average useful power?
Question # 5
The source of tidal energy is
Question # 6
What is the work done on a block of mass 50 kg, if a force of 95 N moves it through a distance of 2 m in its direction?
Question # 7
When spring or rubber band is released it converts potential energy into
Question # 8
Formula for efficiency is
Question # 9
Work done by the force of friction is
Question # 10
A tank of water has been filled by 150 m 3 water from a reservoir, in 10 minutes. The tank is 15 m high from the reservoir. What is the power delivered by the pump, while pumping the water to tank. The density of water is 1000 k g m − 3 and value of g is 9.8 m s − 2 ?
Question # 11
The source of geothermal energy is
Question # 12
How much horsepower (hp) is required to pump 1500 kg of water up to a height of 200 m in 10 minutes?
Question # 13
Which of the following is a non-renewable energy source?
Question # 14
Food we eat contains
Question # 15
What will be the effect on kinetic energy if the mass and velocity of a body become double?
Question # 16
An atomic power station has a capacity of generating power of 180 MW. What is the energy generated by it in a day?
Question # 17
Biomass can be converted into fuels by
Total Questions
1234567891011121314151617
Physics MCQ Test by Topics
- +6.1 Work
- +6.1 Unit of Work
- +6.2 Energy
- +6.3 Kinetic Energy
- +6.4 Potential Energy
- +6.5 Forms of Energy
- +6.5 Mechanical Energy
- +6.5 Heat Energy
- +6.5 Electrical Energy
- +6.5 Sound Energy
- +6.5 Light Energy
- +6.5 Chemical Energy
- +6.5 Nuclear Energy
- +6.6 Interconversion of Energy
- +6.7 Major sources of Energy
- +6.7 Fossil Fuels
- +6.7 Nuclear Fuels
- +6.7 Renewable Energy Sources
- +6.7 Energy from Water
- +6.7 energy from the Sun
- +6.7 Solar House Heating
- +6.7 Solar cells
- +6.7 Wind Energy
- +6.7 Geothermal Energy
- +6.7 Energy from Biomass
- +6.7 Mass-Energy Equation
- +6.7 Electricity From Fossil Fuels
- +6.7 Energy and Environment
- +6.7 Flow Diagram of an Energy Converter
- +6.8 Efficiency
- +6.9 Power
Physics
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Updated on: 17-05-2026
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