Physics, 28.12.2019 05:31 sadiejane1125
An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 57.0 cm mark on the track. the glider completes 15.0 oscillations in 31.0 s. what are the (a) period, (b) frequency, (c) amplitude, and (d) maximum speed of the glider? part a -express your answer using two significant figures. t = b -express your answer using two significant figures. f = c -express your answer using two significant figures. a = d -express your answer using two significant figures. vmax = /s
Answers: 3
Physics, 21.06.2019 20:30
Asmall metal bar, whose initial temperature was 10° c, is dropped into a large container of boiling water. how long will it take the bar to reach 70° c if it is known that its temperature increases 2° during the first second? (the boiling temperature for water is 100° c. round your answer to one decimal place.) sec how long will it take the bar to reach 98° c? (round your answer to one decimal place.)
Answers: 2
Physics, 22.06.2019 14:30
Aweight lifter raises a 1600 n barbell to a height of 2.0 meters. how much work was done? w = fd a) 30 joules b) 3000 joules c) 320 joules d) 3200 joules
Answers: 2
Physics, 22.06.2019 21:10
Which radioisotope is used in dating geological formations?
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An air-track glider attached to a spring oscillates between the 10.0 cm mark and the 57.0 cm mark on...
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