Physics, 12.07.2019 22:10 aangellexith4237
Aplank 2.65 m long is supported by a cable, and a small ledge. the cable attaches 79.7 cm from the ledge, and makes an angle of 40.3 with the plank. it can hold 2648 n. how close (in meters) to the end of the plank can a 76.4 kg person walk before the cable breaks? ignore the mass of the plank itself.
Answers: 2
Physics, 21.06.2019 20:20, jazmaine1217
When many atoms are split in a chain reaction, a large explosion occurs. this is an example of what type of energy conservation
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Physics, 22.06.2019 11:50, kaylallangari2145
Amoving electron has kinetic energy k1. after a net amount of work w has been done on it, the electron is moving one-quarter as fast in the opposite direction. (a) find w in terms of k1. (b) does your answer depend on the final direction of the electron's motion?
Answers: 2
Aplank 2.65 m long is supported by a cable, and a small ledge. the cable attaches 79.7 cm from the l...
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