Physics, 03.11.2020 22:40 Cheyenneross366
A 0.25 N ball rolls off a table and lands 0.820 m from the table. If the table is 0.75 m high , what is the initial speed of the ball?
Answers: 3
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Arod of some material 0.20 m long elongates 0.20 mm on heating from 21 to 120°c. determine the value of the linear coefficient of thermal expansion [in (degrees c)^-1] for this material.
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Glass has a hardness that is in the middle of the hardness scale. what is the hardness of glass?
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A 0.25 N ball rolls off a table and lands 0.820 m from the table. If the table is 0.75 m high , what...
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