How many nanoseconds are there in 1.90 yr ?
express your answer using three significant figur...
Physics, 22.08.2019 09:30 lezapancakes13
How many nanoseconds are there in 1.90 yr ?
express your answer using three significant figures.
Answers: 1
Physics, 22.06.2019 14:00
Awater balloon launcher uses an elastic band with a spring constant of 115 n/m to use thee launcher you stretch thee band back with a balloon n it the water balloons have a mass of 1.3 kg a) if you stretch the band by 0.8 m, what elastic force will the band exert? b) with the band stretched 0.8 m, how much elastic potential energy is stored in the spring? c) if you release the band, it pushes forward. what is the kinetic energy of the balloon when it reaches the natural length of the band? d) what is the speed of the balloon when it reaches the natural length of the band?
Answers: 1
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Which describes increasing the efficiency of energy resource
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Suppose you hit your hand against the edge of table. using newton’s third law of motion why does my hand hurt? explain
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