Determine velocity as a function of time
A particle of mass m , initially at rest at x=0, is accelerated by a force that increases in time as F=Ct^2.
a) Determine its velocity v as a function of time.
b) Determine its position x as a function of time.
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A positron with kinetic energy 3.00 keV is projected into a uniform magnetic field of magnitude 0.140 T, with its velocity vector making an angle of 81.0° with the field. Find (a) the period, (b) the pitch p, and (c) the radius r of its helica
The steam exits through a 20-cm diameter pipe at 450°C and 100 kPa. If the turbine operates adiabatically, how much power (kW) can be generated by the turbine in this process?
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If 400 kg/h of the product steam is to be generated, how much heat must be added to the mixer? If instead the mixing is carried out adiabatically, at what rate is the product steam generated?
A particle of mass m , initially at rest at x=0, is accelerated by a force that increases in time as F=Ct^2. a) Determine its velocity v as a function of time.
Annual returns on the more than 5000 common stocks available to investors vary a lot. In a recent year, the mean return was 8.3% and the standard deviation of returns was 28.5%. The law of large numbers says that
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Write an energy balance on the turbine and use it to determine the outlet stream temperature. Write an energy balance on the heater and use it to determine the required input (kW) to the steam.
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