Determine the maximum heat transport through a heat pipe having an effective length of 2 meters and an effective nickel powder wick area of 20 cm2 if the pipe is operating at 800 K.
What will be an ideal response?
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A charged particle of enters a region of magnetic field at a speed of 
at an angle of 37 degrees relative to the magnetic field direction. If the magnetic field strength is 1.2 T and the charge of the particle is +e, and the radius of the helical path is 8.9 cm, what is the particle’s mass?
a. 
b. 
c. insufficient information given.
d. 
Doppler Effect: The sound from the whistle of a truck moving at 17.0 m/s toward a cliff reflects from the cliff and is heard by the driver of the truck. When it is parked at the side of the road, the whistle from the truck produces sound of frequency 2.267 kHz. As observed by the driver of the truck, what is the change in frequency the sound from the whistle due to the reflection? The speed of sound is 343 m/s.
A. 236 Hz B. 228 Hz C. 207 Hz D. 118 Hz E. 472 Hz
What makes the North Star, Polaris special?
a) it appears very near the north celestial pole b)it is the brightest star in the sky c) it can be used to determine your longitude on Earth d) it is the star directly on your northern horizon
Any particle with spin obeys the Pauli exclusion principle
a. True b. False Indicate whether the statement is true or false