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Usain Bolt ran the 100-meter dash in 9.58 seconds in 2009? What was his average speed for this race?
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Ammonia enters the expansion valve of a refrigeration system at a pressure of 10 bar and a temperature of 18oc and exits at 6.0 bar. the refrigerant undergoes a throttling process. determine the temperature, in oc, and the quality of the refrigerant at the exit of the expansion valve.
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Physics, 22.06.2019 04:30
Ameter stick is pivoted at the 0.50-m line. a 3.0-kg object is hung from the 0.15-m line. where should a 5.0-kg object be hung to achieve equilibrium (the meter stick oriented horizontal and motionless)?
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Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
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Physics, 23.06.2019 00:00
Based on this activity, is kinetic energy always transformed into potential energy?
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Usain Bolt ran the 100-meter dash in 9.58 seconds in 2009? What was his average speed for this race?...
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