The total energy of a particle executing SHM is 80 J
The total energy of a particle executing SHM is 80 J. What is the potential energy when the particle is…
7 years ago
Physics
An electric current passes through a long straight wire
An electric current passes through a long straight wire. At a distance 5 cm from the wire, the magnetic field…
7 years ago
A 10 micro farad capacitor is charged to 500 V and then its plates are joined
A 10 micro farad capacitor is charged to 500 V and then its plates are joined together through a resistance…
7 years ago
A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg
A bomb of mass 30 kg at rest exploded into two pieces of masses 18 kg and 12 kg. The…
7 years ago
The masses of two radioactive substances are same and their half lives
The masses of two radioactive substances are same and their half lives are 1 year and 2 years respectively. The…
7 years ago
In a water fall, the water falls from a height of 100 m. If the entire kinetic energy
In a water fall, the water falls from a height of 100 m. If the entire kinetic energy of water…
7 years ago
When the angle of incidence is 60° on the surface of a glass slab, it is found
When the angle of incidence is 60° on the surface of a glass slab, it is found that the reflected…
7 years ago
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…
7 years ago
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…
7 years ago
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…
7 years ago