While running around the track at school, milt notices that he runs due east on the 100m homestretch and due west on the 100m backstretch. to train for the 800m event, he runs both the 100m homestretch and the 100m backstretch in 12.2 seconds. how do milt's velocities on the homestretch and backstretch compare? a) the homestretch and backstretch have velocities with the same magnitude only. b) the backstretch velocity is greater in magnitude than the homestretch velocity. c) the home stretch velocity is greater in magnitude than the backstretch velocity. d) the homestretch and the backstretch have velocities with the same direction and magnitude.
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Which of the following is the result of the nuclear weak force? the instability of large nuclei the repelling force between positively charged protons the structure of the atom certain types of nuclear decay
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In a heat engine if 1000 j of heat enters the system and the piston does 500j of work, what is the final internal energy of the system if the inital energy was 2000 j1.write the equation2.list out your known variables 3. plug the numbers into the equations4.solve 5.write your solution statement that includes initial energy and final energy added.
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An alarm clock has a current of 4.5 amps and a resistance of 3.2 ohms. what is the voltage in the circuit? a.1.4 volts b.0.71 volts c.14 volts d.46 volts
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While running around the track at school, milt notices that he runs due east on the 100m homestretch...
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