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Solve the all parts of given question:
Question: A spaceship containing an astronaut travels at a speed of 0.50 c relative to a second inertial observer.
Part A: How much time does a clock on board the spaceship appear to lose in a day, according to the second observer?
Part B: What is the total energy of the astronaut according to the astronaut if her mass is 70kg?
Show your work to receive full credit for this question.
A laser pulse has an energy of 15 J and a beam radius of 2 mm. The pulse duration is 11 ns and the energy density is constant within the pulse. What is the spatial length of the pulse
The drawing shows a type of flow meter that can be used to measure the speed of blood in situations when a blood vessel is sufficiently exposed (e.g., during surgery). Blood is conductive enough that it can be treated as a moving conductor.
The spacing between two closely spaced oppositely charged parallel plates is decreased. Explain what happens to the electrostatic potential difference between the plates
The power dissipated in a series RCL circuit is 56.3 W, and the current is 0.273 A. Determine the voltage of the generator
A 65kg Bicyclist rides 88kg bicycle with a speed of 40m/s. (a) How much work must be done by the brakes to bring the bike and rider to a stop? (b) how far does the bicycle travel if it takes 4.0 second to come to rest? (c) What is the magnitude of..
A 7.52 nC charge is located 1.68 m from a 4.30 nC point charge. Find the magnitude of the electrostatic force that one charge exerts on the other
A brass rod 25.0 cm long and 1 cm in diameter is welded end to end to a copper rod 25.0 cm long and 0.50 cm in diameter. What is the temperature at the brass / copper junction
a disk of radius 1.2 cm has a surface charge density of 7.0 microcm2 on its upper face. what is the magnitude of the
A 750 air-track glider attached to a spring with spring constant 10.5 is sitting at rest on a frictionless air track. A 475 glider is pushed toward it from the far end of the track at a speed of 118 .
a 1 300 kg car traveling initially with a speed of 25.0 ms in an easterly direction crashes into the back of a 9 600 kg
Consider a series RLC circuit where R = 957 ? and C = 5.25 ?F. However, the inductance L of the inductor is unknown. What is the inductance of the inductor in millihenrys
The wire is cut at point P. Will the potential difference between points A and B increase, decrease, or remain the same? Give reason for.
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