Physics, 09.06.2021 23:40 trentdhall56
Anyone know how to do this? A 7.0 W CFL bulb is on for 2.5 h. During that time, 525 C of electrons move through the bulb. Determine the electric potential difference of the CFL bulb.
Answers: 2
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Which feature of a heating curve indicates a change ofn state
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Afeather of mass 0.001 kg falls from a height of 2 m. under realistic conditions, it experiences air resistance. based on what you know about friction, what can you say about the kinetic energy of the feather as it reaches the ground? acceleration due to gravity is g = 9.8 m/s2. a. ke < 0.0196 j b. ke = 00196 j c. je = 0 j d. ke > 0.0196 j
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Under the action of a constant force an object accelerates at 7.8 m/s2. what will the acceleration be if (a) the force is halved? (b) the object's mass is halved? (c) the force and the object's mass are both halved? (d) the force is halved and the object's mass is doubled?
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An electron in an x-ray machine is accelerated through a potential difference of 1.00 × 104 v before it hits the target. what is the kinetic energy of the electron in electron volts?
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Anyone know how to do this?
A 7.0 W CFL bulb is on for 2.5 h. During that time, 525 C of electrons...
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