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A 50-kg pilot comes out of a vertical dive in a circular arcsuch that at the bottom of the arc her upward acceleration is 8.5g.
(a) What is the magnitude of the force exerted by the airplane seaton the pilot at the bottom of the arc?
(b) If the speed of theplane is 345 km/hr, what is the radius of the circular arc?
During a crash test, a car moving at 60 km/ hr collides with a rigid barrier and comes to a complete stop in 200 ms, Find the total impulse imparted by the collision, Find the average collisional force
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one 73" c8x11.5 steel beem is connected to a 22" c8x11.5 fish plate made up of 6x15x1/4 steel plate on each side bolted togething using 3/4" structural bolts, What is the Max capacity of this beam
An arrow is shot off the top of a bridge of unknown height. The speed of the arrow at launch is known to be 30.0 m/s. How tall is the bridge
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The electric potential energy stored in the capacitor of a defibrillator is 37J, and the capacitance is 120μF. What is the potential difference across the capacitor plates?
A viewing window in the Atlanta aquarium is 51 inches wide and 54 inches high. what is the outward force on the window
A large block of copper initially at 20.0oC is placed in vat of hot water (80.0oC). For the first 1.0 J of heat that flows from the water into the block, find the entropy change of the water
q1. a 60 kg circus performer jumps from a 6.2 m height onto a trampoline and stretches it downward 0.36 m. assume that
A coil of cross-sectional area .004m^2 consisits of 100 turns and has a resistnace of 4.5ohms. determine The maximum magnetic torque on the coil
A stiff, 15cm -long tube with an inner diameter of 2.5mm is attached to a small hole in the side of a tall beaker. What is the volume flow rate through the tube
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