Physics, 26.04.2021 21:30 Tweektweak
1. A 75.0-kg box is falling with a constant velocity of -25.0 m/s. What is the force of air resistance?
Answers: 3
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In positive numbers less than 1, the zeros between the decimal point and non zero are significant
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Apair of 10μf capacitors in a high-power laser are charged to 1.7 kv. a. what charge is stored in each capacitor? b. how much energy is stored in each capacitor?
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Which magnetic property best describes a magnet’s ability to act at a distance? magnets are dipolar. magnets attract only certain objects. magnets have magnetic fields. magnets can transfer their properties to certain materials.
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22. the top of a cliff is located a distance h above the ground. at a distance h/2 there is a branch that juts out from the side of the cliff, and on this branch a bird's nest is located. two children throw stones at the nest with the same initial speed, one stone straight downward from the top of the cliff and the other stone straight upward from the ground. in the absence of air resistance, which stone hits the nest in the least amount of time?
Answers: 1
1. A 75.0-kg box is falling with a constant velocity of -25.0 m/s. What
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