A rifle with a barrel length of 65 cm fires a 9 g bullet
A rifle with a barrel length of 65 cm fires a 9 g bullet with a horizontal speed of 380 m/s. The bullet strikes a block of wood and penetrates to a depth of 11 cm. What resistive force (assumed to be constant) does the wood exert on the bullet?
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Using only your answer to a, and the following information: Delta H = -283.0 kJ/mol for the reaction: CO(g) +1/2 O2 (g) --> CO2 (g), determine delta H for the reaction: 4CO (g) + 2NO2 (g) --> 4CO2(g) + N2 (g).
Design a half-wave rectifier power supply to deliver an average voltage of 9V with a peak to peak ripple of 2V to a load. The average load current is 100mA. Assume that ideal diodes and 60Hz. ac voltage sources of any amplitudes needed are avail
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Now consider the uneven cash flow stream stemming from the lease agreement given in the case.
A rifle with a barrel length of 65 cm fires a 9 g bullet with a horizontal speed of 380 m/s. find resistive force does the wood exert on the bullet
Given and airplane whose velocity relative to air (airspeed)is 120 km/hr (heading), the direction of the velocity vector is 70degrees east of north. Velocity relative to ground(groundspeed) is 110 km/hr (course)
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What is the future value of this cash flow stream at the end of year 5 if the cash flows are invested at 10% annually?What is the present value of this future value whan discounted at 10%? What does this result indicate about the consistency inher
suppose that two objects attract each other with a gravitational force of 16 units. what would be the new force of attraction between the two objects
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