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Problem: In an 8.00km race, one runner runs at a steady 11.3km/h and another runs at 14.5km/h.
Part A: How far from the finish line is the slower runner when the faster runner finishes the race?
I don't know how to get that answer for the above problem. Please help! Thanks.
When at rest, the particle has a lifetime of 0.15 ns before it decays into a neutron and a pion. One particular particle is observed to travel 2.7 cm in the lab before decaying. What was its speed
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Standard 14-gauge household copper wire carries 0.500 A of current with a current density of 2.40×105 A/m2. What is the strength of the electric field in the wire that is driving this current
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