How long does the particle take to reach the position
A particle moves along a straight line with a velocity v = (200s)mm/s, where s is in millimeters. Determine the acceleration of the particles at s = 2000 mm. How long does the particle take to reach this position if s = 500 mm when t = 0?
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The probability that a person owns a car P(Car) = 0.80, that a person owns a boat P(Boat) = 0.30, and that a person owns both a car and a boat P(Car and Boat) = 0.12. Find the probability that a person owns either a boat or a car P(Car or Boat).
A simply supported nonmetallic beam of 0.25-m height, 0.1-m width, and 1.5-m span is subjected to a uniform loading of 6 kN/m.
If it startsfrom rest at x = 5 cm and reaches x = 2.5 cm for the first time after 2 s, find (a) theposition at any time t after it starts, (b) the speed at x = 0, (c) the amplitude, period andfrequency of the vibration, (d) the maximum acceleratio
A nozzle is used to increase the velocity of superheated water vapor. Calculate (a) the exit velocity of the steam, and (b) the mass flow rate of the steam if the nozzle exit area is 0.001 m^2.
An ideal gas at 100 kPa and 15 degrees C enters a steady-flow compressor. The gas is compressed to 600 kPa, and 10% of the mass that entered the compressor is removed for some other use.
Suppose that a nickel filter is required to produce an intensity ratio of Cu K alpha to Cu K beta of 100/1 in the filtered beam. Claculate the thickness of the filer and the transmission factor for the Cu K alpha line.
A four stoke eight cylinder Otto engine operates at 2500 rpm, and the compression ratio is 6:1. the cylinder volume is 2000 cm^3 befrore compression, and the intake air is at 100 kPa and 30 degrees C.
a) sketch the "before" and "after" situations. specify all the given parameters. b) Write down the four-momentum column vectors of the initial particle and the final photon (in terms of M)
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