Physics, 20.10.2020 04:01 alexandra2442
A car is traveling at 30 m/s when the driver spots an Elk in the road 50 m ahead.
Determine the necessary minimum acceleration to stop just in time. Draw the three
Graphs neatly.
Answers: 3
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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.)
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Physics, 22.06.2019 18:30
Arailroad car collides with and sticks to an identical railroad car that is initially at rest. after the collision, the total kinetic energy of the two cars is a) the same as before. b) half as much as before. c) one third as much as before. d) one fourth as much as before. e) twice as much as before.
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Physics, 23.06.2019 02:00
How does the formation of intrusive and extrusive igneous rocks differ?
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A car is traveling at 30 m/s when the driver spots an Elk in the road 50 m ahead.
Determine the nec...
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