Work and Energy - Important MCQs
Premium ContentClass 11 - Physics - Work and Energy - Important MCQs
Work and Energy - Numerical Problems
Class 11 - Physics - Work and Energy - Numerical Problems
Work and Energy - Exercise
Class 11 - Physics - Work and Energy - Exercise
Work and Energy - Notes
Class 11 - Physics - Work and Energy - Notes
Work and Energy - Important Terms
Class 09 FBISE Physics - Work and Energy - Important Terms
Work and Energy - Numerical Problems
Class 09 FBISE Physics - Work and Energy - Numerical Problems
Work and Energy - Set 8
Premium ContentNUST Entrance Test - Work and Energy - Set 8
Work and Energy - Set 7
Premium ContentNUST Entrance Test - Work and Energy - Set 7
Work and Energy - Set 6
Premium ContentNUST Entrance Test - Work and Energy - Set 6
Work and Energy - Set 5
Premium ContentNUST Entrance Test - Work and Energy - Set 5
Work and Energy - Set 4
Premium ContentNUST Entrance Test - Work and Energy - Set 4
Work and Energy - Set 3
Premium ContentNUST Entrance Test - Work and Energy - Set 3
Work and Energy - Set 2
Premium ContentNUST Entrance Test - Work and Energy - Set 2
Work and Energy - Set 1
NUST Entrance Test - Work and Energy - Set 1
An electric motor of 1hp is used to run the water pump.
Class 9 FBISE Physics - Work and energy - An electric motor of 1hp is used to run the water pump.
Calculate the power of a pump that can lift
Class 9 FBISE Physics - Work and energy - Calculate the power of a pump that can lift
A 50 kg man moved 25 steps up in 20 seconds. Find his power,
Class 9 FBISE Physics - Work and energy - A 50 kg man moved 25 steps up in 20 seconds. Find his power,
Find the power used by him to pull the block.
Class 9 FBISE Physics - Work and energy - Find the power used by him to pull the block.
A motor boat moves at a steady speed
Class 9 FBISE Physics - Work and energy - A motor boat moves at a steady speed
Find the kinetic energy and the potential energy of the cyclist.
Class 9 FBISE Physics - Work and energy - Find the kinetic energy and the potential energy of the cyclist.
(i) P.E. at its maximum height (ii) K.E. when it hits the ground
Class 9 FBISE Physics - Work and energy - (i) P.E. at its maximum height (ii) K.E. when it hits the ground
Find its kinetic energy. (240 kJ)
Class 9 FBISE Physics - Work and energy - Find its kinetic energy. (240 kJ)
A block weighing 20 N is lifted 6 m vertically upward.
Class 9 FBISE Physics - Work and energy - A block weighing 20 N is lifted 6 m vertically upward.
A man has pulled a cart through 35 m applying a force of 300 N
Class 9 FBISE Physics - Work and energy - A man has pulled a cart through 35 m applying a force of 300 N
Name a device that converts mechanical energy into electrical energy.
Class 9 FBISE Physics - Work and energy - Name a device that converts mechanical energy into electrical energy.
Name five devices that convert electrical energy into mechanical energy.
Class 9 FBISE Physics - Work and energy - Name five devices that convert electrical energy into mechanical energy.
Which form of energy is most preferred and why?
Class 9 FBISE Physics - Work and energy - Which form of energy is most preferred and why?
Define energy, give two types of mechanical energy.
Class 9 FBISE Physics - Work and energy - Define energy, give two types of mechanical energy.
When does a force do work? Explain.
Class 9 FBISE Physics - Work and energy - When does a force do work? Explain.
Define work. What is its SI unit?
Class 9 FBISE Physics - Work and energy - Define work. What is its SI unit
What is meant by the term power? Define watt.
Class 9 FBISE Physics - Work and energy - What is meant by the term power? Define watt.
What is meant by the efficiency of a system?
Class 9 FBISE Physics - Work and energy - What is meant by the efficiency of a system?
Explain by drawing energy flow diagrams through a steady-state system
Class 9 FBISE Physics - Work and energy - Explain by drawing energy flow diagrams through a steady-state system
List the environmental issues associated with energy. Highlight the solution to these issues?
Class 9 FBISE Physics - Work and energy - List the environmental issues associated with energy. Highlight the solution to these issues?
Explain by drawing a flow diagram of electricity from fossil fuels.
Class 9 FBISE Physics - Work and energy - Explain by drawing a flow diagram of electricity from fossil fuels.
State mass-energy equation $E = mc^{2}$
Class 9 FBISE Physics - Work and energy - State mass-energy equation $E = mc^{2}$
Describe the process of electricity generated by biomass?
Class 9 FBISE Physics - Work and energy - Describe the process of electricity generated by biomass?
Describe the process of electricity generated by geothermal energy?
Class 9 FBISE Physics - Work and energy - Describe the process of electricity generated by geothermal energy?
Describe the process of electricity generated by wind energy?
Class 9 FBISE Physics - Work and energy - Describe the process of electricity generated by wind energy?
Describe the process of electricity generated by solar cells?
Class 9 FBISE Physics - Work and energy - Describe the process of electricity generated by solar cells?
Explain the functioning of the solar house heating system?
Class 9 FBISE Physics - Work and energy - Explain the functioning of the solar house heating system?
How energy is obtained from the sun?
Class 9 FBISE Physics - Work and energy - How energy is obtained from the sun?
How energy is obtained from water?
Class 9 FBISE Physics - Work and energy - How energy is obtained from water?
Describe the processes by which energy is converted from one form to another concerning nuclear fuels?
Class 9 FBISE Physics - Work and energy - Describe the processes by which energy is converted from one form to another concerning nuclear fuels?
Describe the harmful waste products released by fossil fuels?
Class 9 FBISE Physics - Work and energy - Describe the harmful waste products released by fossil fuels?
Why are fossil fuels called a non-renewable form of energy?
Class 9 FBISE Physics - Work and energy - Why are fossil fuels called a non-renewable form of energy?
List non-renewable sources of energy?
Class 9 FBISE Physics - Work and energy - List non-renewable sources of energy?
Differentiate energy resources as renewable and non-renewable resources of energy with examples of each?
Class 9 FBISE Physics - Work and energy - Differentiate energy resources as renewable and non-renewable resources of energy with examples of each?
List major sources of energy?
Class 9 FBISE Physics - Work and energy - List major sources of energy?
How is energy converted from one form to another? Explain
Class 9 FBISE Physics - Work and energy - How is energy converted from one form to another? Explain
Describe nuclear energy with examples?
Class 9 FBISE Physics - Work and energy - Describe nuclear energy with examples?
Describe chemical energy with examples?
Class 9 FBISE Physics - Work and energy - Describe chemical energy with examples?
Describe light energy with examples?
Class 9 FBISE Physics - Work and energy - Describe light energy with examples?
Describe sound energy with examples?
Class 9 FBISE Physics - Work and energy - Describe sound energy with examples?
Describe electrical energy with examples?
Class 9 FBISE Physics - Work and energy - Describe electrical energy with examples?
Describe heat energy with examples?
Class 9 FBISE Physics - Work and energy - Describe heat energy with examples?
Describe mechanical energy with examples?
Class 9 FBISE Physics - Work and energy - Describe mechanical energy with examples?
List the different forms of energy with examples?
Class 9 FBISE Physics - Work and energy - List the different forms of energy with examples?
Define potential energy and derive its relation?
Class 9 FBISE Physics - Work and energy - Define potential energy and derive its relation?
Define K.E. and derive its relation.
Class 9 FBISE Physics - Work and energy - Define K.E. and derive its relation.
Why do we need energy?
Class 9 FBISE Physics - Work and energy - Why do we need energy?
Define energy, and give two types of mechanical energy.
Class 9 FBISE Physics - Work and energy - Define energy, and give two types of mechanical energy.
Derive the relation for work done by a force inclined with the displacement?
Class 9 FBISE Physics - Work and energy - Derive the relation for work done by a force inclined with the displacement?