Physics, 07.01.2020 06:31 jakhunter354
Kate is sitting on a 1.5-m-wide porch swing. because of the rain the night before, the left side of the swing is wet, and kate sits close to the right side. the mass of the swing seat is 10 kg and kate's mass is 55 kg. let the center of mass of kate be 0.20 m from the right end.
estimate the magnitudes of the forces that the two supporting cables exert on the swing.
Answers: 2
Physics, 21.06.2019 16:20
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Physics, 22.06.2019 01:00
An object is 10. cm from the mirror, its height is 3.0 cm, and the focal length is 2.0 cm. what is the image height? (indicate the object orientation by including the + or - sign with the answer.) hi = cm +1.33 -1.33 +0.75 -0.75
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5g of ammonium nitrate was dissolved in 60g of water in an insulated container. the temperature at the start of the reaction was 23.0°c and at the end it was 19.0°c. calculate the energy absorbed by the reaction.
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Physics, 22.06.2019 11:30
Acaterpillar tries to climb straight up a wall a meter high, but for every 2 cm up it climbs, it slides down 1 cm. eventually, it reaches the top. when it reaches the top, it does not pull itself over so it will slide down 1 cm. what is the total displacement traveled?
Answers: 3
Kate is sitting on a 1.5-m-wide porch swing. because of the rain the night before, the left side of...
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