A 110 g hockey puck slides across the frictionless surface of an ice rink at 2.2 m/s. It collides with a 420 g water bottle at rest
on the ice. The water bottle slides off at 0.84 m/s in the direction of the puck's original velocity. What is the puck's final
velocity?
Answers: 1
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Properties seen when one one substance changes to another are known as properties
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Frequency of electromagnetic waves that a radio station is assigned is called
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When solid surfaces slide over each other the kind of friction that occurs is called friction
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Elements in group viiia (also known as group 18, or the noble gases) have similar properties because they all have a. the same number of electron shells b. full octets c. the same number of valence electrons d. the same number of electrons needed to fill their octet
Answers: 1
A 110 g hockey puck slides across the frictionless surface of an ice rink at 2.2 m/s. It collides wi...
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