De broglie wavelength of the nolan ryan fastball
Find out the de Broglie wavelength of the Nolan Ryan fastball moving at 100 mph. The mass of a baseball is around 145 grams.
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The spacecraft is moving past Earth having a velocity of 0.7c. It launches a rocket which moves in the similar direction as the spacecraft at a speed of 0.8c. Determine the speed of the rocket relative to Earth?
Accrotime is a manufacturer of quartz crystal watches. Accrotime researchers have shown that watches have an average life of 29 months before certain electronic components deteriorate, causing the watch to become unreliable. The standard deviation
After all handshakes were completed, Mr. Smith inquired every person, comprising his wife, how many hands he or she had shaken. To his surprise, every person gave the different answer. How many hands Mrs. Smith shook?
The linear accelerator at Stanford University (SLAC) is around 2.00 miles long and is employed to accelerate electrons. When an electron is accelerated to 0.999995c, then i) Determine the length of the accelerator in the electron’s frame of r
The aircraft 200 kilometers away is flying toward the air base at 350 kilometers. How long it will take the plane flying from base at 450 kilmeters per hour to interecept first aircraft?
Throughout that displacement, the thermal energy of the block rises by 32.8 J. Determine the rise in thermal energy of the floor?
A pendulum comprises of a stone having mass m swinging on the string of length L and negligible mass. The stone has a speed of v0 if it passes its lowest point. (i) Write down an expression for the speed of stone if the string is at some angle with
14 hours later the diesel train left traveling at 45km/h in the effort to catch up to cattle train. After traveling 4 hours diesel train finally caught up. Find cattle train's average speed?
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Which theory relates to the 40-hour work week? Select one. Question options: systemic interactionism functionalism stereotypes bias implicit bias.
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An old, low quality, but free and interesting documentary: Zimbardo- Stanford Prison Experiment Documentary.