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13.11.2019 •
Physics
Asimple yet effective way to measure the speed of a bullet is to use a ballistic pendulum. a rifle bullet of mass 0.0378 kg collides with and embeds itself in a pendulum of mass 2.46 kg which is initially at rest and suspended vertically by a 2.30-m massless string, which swings through an angle of 48.6° to its highest point?
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