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Calculate the density of 5 liters of water?
PhysicsProperties of Matter
What is meant by density
PhysicsProperties of Matter
Is an iron object heavier than that of wood?
PhysicsProperties of Matter
How the kinetic molecular model of matter helps differentiate various states of matter?
PhysicsProperties of Matter
Describe the matter briefly?
PhysicsProperties of Matter
An electric motor of 1hp is used to run the water pump.
PhysicsWork and Energy
Calculate the power of a pump that can lift
PhysicsWork and Energy
A 50 kg man moved 25 steps up in 20 seconds. Find his power,
PhysicsWork and Energy
Find the power used by him to pull the block.
PhysicsWork and Energy
A motor boat moves at a steady speed
PhysicsWork and Energy
Find the kinetic energy and the potential energy of the cyclist.
PhysicsWork and Energy
(i) P.E. at its maximum height  (ii) K.E. when it hits the ground
Find its kinetic energy. (240 kJ)
PhysicsWork and Energy
A block weighing 20 N is lifted 6 m vertically upward.
PhysicsWork and Energy
A man has pulled a cart through 35 m applying a force of 300 N
Physics
Find its orbital speed.
PhysicsGravitation
Find its orbital speed
PhysicsGravitation
At what altitude the value of g would become one-fourth that on the surface of the Earth
PhysicsGravitation
Find the mass of the Earth.
PhysicsGravitation
Find the value of g due to the Earth at geostationary satellite.
PhysicsGravitation
Calculate the value of g at a height of 3600 km above the surface of the Earth.
PhysicsGravitation
The acceleration due to gravity on the surface of the moon
PhysicsGravitation
Find the acceleration due to gravity on the surface of Mars.
PhysicsGravitation
The gravitational force between two identical lead spheres kept
PhysicsGravitation
Find the gravitational force of attraction between two spheres each of mass of 1000 kg
PhysicsGravitation