Work, Power and EnergyHard
Question
A body of mass 4m at rest explodes into three pieces. Two of the pieces each of mass m move with a speed n each in mutually perpendicular directions. The total kinetic energy released is :
Options
A.
mν2
mν2B.mν2
C.
mν2
mν2D.
mν2
mν2More Work, Power and Energy Questions
n bullet strikes per second elastically on wall and rebound then what will be the force exerted on the wall by bullets i...If a machine is lubricated with oil...Two-point charges of 1 nC and 2 nC are placed at the two corners of equilateral triangle of side 3 cm . The work done in...Two elastic bodies P and Q having equal masses are moving along the same line with velocities of 16 m/s and 10 m/s respe...A Carnot engine, having an efficiency of as heat engine, is used as a refrigerator. If the work done on the system is 10...