Physics, 07.01.2021 05:40 julannek413
9. Which of the following is not one of the purposes of a fuse or circuit breaker?
(a) To protect appliances against power surges
(b) To prevent metal cases from becoming electrified
(C) To prevent electrocution
(d) To allow you to reduce the power going to an appliance
Answers: 2
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Achild throws a ball with an initial speed of 8.00 m/s at an angle of 40.0Ā° above the horizontal. the ball leaves her hand 1.00 m above the ground. how long is the ball in flight before it hits the ground?
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An owl dives toward the ground with a constant velocity of 4.40 m/s at 53.0Ā° below the horizontal. the sun is directly overhead and casts a shadow of the owl directly below it. what is the speed (in m/s) of its shadow on level ground?
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9. Which of the following is not one of the purposes of a fuse or circuit breaker?
(a) To protect a...
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