Physics, 03.03.2021 19:10 aliozochika
A 0.112-kg billiard ball moving at 154 cm/s strikes a second billiard. ball of the same mass moving in
the opposite direction at 46 cm/s. The second billiard ball rebounds and travels at 72 cm/s after the
head-on collision. Determine the post-collision velocity of the first billiard ball.
Answers: 3
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A1.5m wire carries a 2 a current when a potential difference of 52 v is applied. what is the resistance of the wire?
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Employer informs its employees that it will hold a substantial cash prize drawing for each work group at the end of each month in which no employee in the work group sustains a lost-time injury. tyra reports an injury that she sustained while operating a mechanical power press. tyra did not violate any employer safety rules when she sustained her injury. tyra’s injury requires her to miss work for two days. her employer cancels the cash prize drawing for that month for tyra’s work group because of tyra’s lost-time injury. did the employer misuse an incentive program to retaliate against tyra?
Answers: 3
A 0.112-kg billiard ball moving at 154 cm/s strikes a second billiard. ball of the same mass moving...
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