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A 3.5 kg toy dump truck moving with a speed of 2.5 m/s starts up a r...
Physics, 22.01.2021 21:00 catzdatbloadd
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A 3.5 kg toy dump truck moving with a speed of 2.5 m/s starts up a ramp. How high (h) does the truck roll
before it stops?
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Which is the correct symbol for an isotope of iodine with 53 protons and 78 neutrons?
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1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?
Answers: 1
Physics, 22.06.2019 13:10
The bar of prob. 5/82 is repeated here. the ends of the 0.4-m bar remain in contact with their re- spective support surfaces. end b has a velocity of 0.5 m/s and an acceleration of 0.3 m/s2 in the di- rections shown. determine the angular accelera- tion of the bar and the acceleration of end a.
Answers: 3
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