Physics, 25.11.2019 21:31 HockeyBlockpk7039
investigators are working on a case where they need to know whether a watch will stop when it is dropped. in order to have a verified or reliable answer to this question, what should they do?
call the manufacturer to ask whether it will stop under these circumstances
drop a similar watch multiple times and record the results
consult with more senior forensic scientists for their experiences
take the watch apart and test the mechanism to see what causes failure
Answers: 1
Physics, 22.06.2019 19:40
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
Physics, 23.06.2019 02:30
Ball bearings are made by letting spherical drops of molten metal fall inside a talll tower-called a shot tower- and solidify as they fall. a-if a bearing needs 4.0 s to solidify enough for impact, how high must the tower be? b- what is the bearing's impact velocity?
Answers: 3
Physics, 23.06.2019 08:00
Acar going 10 m/s starts accelerating at a rate of 3 m/s2 for 4 seconds calculate the final velocity of the car
Answers: 1
investigators are working on a case where they need to know whether a watch will stop when it is dro...
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