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Problem: Two blocks (one weighing 3kg the other 2 kg) start from rest, suppose there is no friction.
Part A: At the end of one second they are traveling 2m/s, what is the force exerted on block A?
Please give me an explanation for above problem.
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What should be the least kinetic energy in electron volts
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At a point P, the electric field is 71 N/C at 22 degrees clockwise from the positive x axis. A particle of mass 1.5 kg and charge 0.17 C is located at P.
The intensity of an electromagnetic wave is 8 × 107 W/m2. What is the amplitude of the magnetic field of this wave
How to find out the force of friction
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An oscillating LC circuit consistingof a 2.0 nF capacitor and a 3.8 mH coil has a maximum volatage of6.0 V. What is the maximum current through the circuit
A 7 kg sample of mercury is completely solidified and liberates 110 kJ of energy. What is the original temperature of the mercury? (The melting point of mercury is 234 K, the heat of fusion of mercury is 11.3 kJ/kg, and the specific heat of mercury i..
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