An inelastic collision takes place between balls of known...
An inelastic collision takes place between balls of known masses. Just before the collision, one of the balls was moving with a known velocity while the other was stationary. Which of the following physical quantities can be determined from the information given?
speed of each of the ball after collision
kinetic energy of each ball after collision
total momentum of the ball after collision
total momentum of the two ball after collision
mutual forces exerted by the balls
Correct answer is A
No explanation has been provided for this answer.
In the circuit diagram above. Calculate the energy stored in the inductor at resonance ...
The spectrum of white light consists of coloured lights arranged in the following order ...
A radioactive element has a decay constant of 0.077s-1. Calculate its half-life...
The term rectilinear acceleration means the rate of increase of ...
Which of the following statements defines correctly the efficiency of a machine? ...