Physics, 23.06.2021 03:30 mjwenz8018
For its size, the common flea is one of the most accomplished jumpers in the animal world. A 2.50-mm-long, 0.460 mg flea can reach a height of 15.0 cm in a single leap. a) Calculate the kinetic energy per kilogram of mass. b) If a 79.0 kg, 2.00-m-tall human could jump to the same height compared with his length as the flea jumps compared with its length, how high could the human jump
Answers: 2
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Give one example to show that when substances are mixed,it may result in a chemical or a physical change depending on the conditions.
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Acalorimeter uses the principle that thermal energy flows from hotter material to colder material until both reach the same
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Which statement is true if the refractive index of medium a is greater than that of medium b? a. total internal reflection is possible when light travels from air to medium b to medium a. b. total internal reflection is possible when light travels from medium a to medium b. c. total internal reflection is possible when light travels from medium b to medium a. d. total internal reflection is possible when light travels from air to medium a. e. total internal reflection is possible when light travels from air to medium b.
Answers: 1
For its size, the common flea is one of the most accomplished jumpers in the animal world. A 2.50-mm...
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