Physics, 18.08.2020 18:01 serenity6282
1) A cyclist moves a distance of 2000 meters during a time of 20 minutes. How fast is the cyclist? 2) A car moves for 20 minutes on a road with constant speed. If he traveled 60 kilometers, what is his speed?
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Given the position vector of the particle r(t)=(t+1)i+(t^2−1)j+2t k, find the particle's velocity and acceleration vectors at t=1
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What tightening torque should be used for a hexagonal head screw (not split-bolt) on a 250 kcmil conductor?
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The magnetic field inside a superconducting solenoid is 4.50 t. the solenoid has an inner diameter of 6.20 cm and a length of 26.0 cm. determine (a) the magnetic energy density in the field and (b) the energy stored in the magnetic field within the solenoid.
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Physics, 22.06.2019 20:00
An element becomes a positively charged ion when itloses protons.loses electrons.gains electrons.gains neutrons.
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1) A cyclist moves a distance of 2000 meters during a time of 20 minutes. How fast is the cyclist?...
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