Physics, 06.09.2019 04:20 zyreahunt9282
The space shuttle travels at a speed of about 7.6x 103 m/s. the blink of an astronaut’s eye lasts about 110 ms. how many football fields (length = 91.4 m) does the shuttle cover in the blink of an eye?
Answers: 2
Physics, 22.06.2019 15:00
Give an example in which the electrical energy changes to light energy
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Physics, 22.06.2019 19:00
The direction of the current in an alternating current circuit remains constant. is direct. changes repeatedly. changes randomly.
Answers: 1
Physics, 22.06.2019 23:30
The power exerted by a muscle is the product of the force exerted and the velocity of contraction. the area of which of these shaded regions represents the power exerted while a weight is lifted at maximum speed?
Answers: 2
The space shuttle travels at a speed of about 7.6x 103 m/s. the blink of an astronaut’s eye lasts ab...
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