Q1- A firecracker, of mass 16 grams, explodes into two pieces (one of 4 grams and the other of 12 grams). The 4 gram piece has velocity just after the explosion of 10 m/s to the left. Find the velocity of the other piece just after the explosion.(Requested by Jay F)
Q2- Consider a conical pendulum with an 80 kg bob on a 10.0 m wire making an angle of = 30° with the vertical.
(a) Determine the horizontal and vertical components of the force exerted by the wire on the pendulum.
(b) What is the radial acceleration of the bob?
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