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A rocket is fired from rest at x=0 and travels along a parabolic trajectory described by y^2=[120(10^3)x]m. If the x component of acceleration is ax=(1/4)t^2 m/s^2, where t is in seconds, determine the magnitude of the rocket's velocity and acceleration when t=10s.
problem 1 the u-tube manometer shown below is open to the atmosphere and partiallynbspfilled with water so that the
The die characteristic is Q_x = 0.0015p where p is the head pressure in psi. Determine the flight angle that maximizes the flow rate Q_x and graph it.
A 12 Volt battery is charged by supplying 3 Amps over a period of 6 hours. What is the change of energy stored in the battery if the battery loses 400kJ of heat during charging.
question 1 give examples from your own experience of situations where friction is a desirable and b
Calculate the static thrust of the turbojet engine having mass flow 88lbm/sec the ratio of air and fuel mass flowing into the turbojet is 50:1 and it's exhaust plane the velocity is 1640 ft/sec and pressure is same as ambient pressure?
The heat offusion of aluminum is 3.97 10^5 J/kg; the heat of fusion of mercury is 1.18 10^4. What is the effeciency of this engine?
an airplane moves forward at a speed w1 971 kph. the frontal intake area of the jet engine is a1 0.8 m2 and the
a 1kg mass connected to a horizontal spring of stiffness 1031 nm has a dry-sliding friction force of 2 n. the mass is
The steam from the nozzles of a single wheel impulse turbine discharges with a velocity of 600 m/s at an angle of 20 degrees. The blade wheel rotates at 3000 rev/min and the mean blade radius is 590 mm
Use Lagrange"s equations to derive the EOM for the system. You have a function L of some What are Lagrange"s Equations?
consider a conical pendulum that is a ball of mass m at the end of a string of length li moving in a horizontal circle
(1) I shte cooling process polytropic? If so, what is the value of n? (2) Find the final state pressure. (3) Compute the work done for this process considering the water as a closed system.
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