rhybabyy1464 rhybabyy1464
  • 28-01-2024
  • Physics
contestada

The bob of a simple pendulum of length ( l ) is held horizontal and then released. It collides elastically with a block of equal mass lying on a frictionless table. The kinetic energy of the block will be:
a) Zero
b) (/1/2 mgl)
c) (/1/4 mgl)
d) (/1/8 mgl)

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