A shell of mass 100 kg travelling with a velocity of 10 m/sec breaks into two equal pieces during an explosion which provides an extra kinetic energy of 20000 Joules. If the pieces continue to move in the same direction as before, then the speed of the faster one must be____________________?
A particle is executing simple harmonic motion in a line 1.0 m long. If the time of one complete vibration is 1 sec, then the maximum velocity of the particle is___________________?
Joule is the unit of__________________?
A quantity whose dimensions are M2L2 T3 could be the product of_________________?
If y is force and x is velocity, then dimensions of —=r are dx2__________________?
The dimensions of centrifugal force are__________________?
The unit of rotational inertia of a body in C.G.S system is________________?
In SI units, the units of force and energy are respectively___________________?
A cable loaded with 10 kN/m of span is stretched between supports in the same horizontal line 100 m apart. If the central dip is 10 m, then the maximum and minimum pull in the cable respectively are____________________?
Impulse can be obtained from a_________________?
