Questions

A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm

A spring of spring constant 5 x 10³ N/m is stretched initially by 5 cm from the unstretched position. The…

The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc

The density of ice is 0.9 g/cc and that of sea water is 1.1 g/cc. An ice berg of volume…

A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects

A 1 kg particle strikes a wall with velocity 1 m/s at an angle 30° and reflects at the same…

64 drops of mercury, each charged to a potential of 10 V, are combined

64 drops of mercury, each charged to a potential of 10 V, are combined to form one bigger drop. The…

A particle is under two mutually perpendicular simple harmonic motions

A particle is under two mutually perpendicular simple harmonic motions having different amplitudes and a phase difference of π/2. The…

A bucket full of water is revolved in a vertical circle of 2m

A bucket full of water is revolved in a vertical circle of 2m. What should be the maximum time period…

A milli ammeter of range 10 mA has a coil of resistance 1 ohm

A milli ammeter of range 10 mA has a coil of resistance 1 ohm. To use it as voltmeter of…

A body of mass m is placed on the earth’s surface. It is taken from the earth’s surface

A body of mass m is placed on the earth's surface. It is taken from the earth's surface to a…

A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle

A wire of length 1 m is placed in a uniform magnetic field of 1.5 tesla at an angle of…

A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length

A solenoid 1.5 m long and 0.4 cm in diameter possesses 10 turns per cm length. A current of 5…