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If the speed of the aircraft is 684 km/h and the radius of the circle is2.0 {\rm km}, calculate the normal force exerted on seat with the pilot at the bottom of the loop. Express your answer in terms of the pilot's weight W.
Compute the normal force exerted on the seat by the pilot at the top of the loop. Express your answer in terms of the pilot's weight W.
A spring-loaded gun shoots a plastic ball with a launch speed of 3.1 m/s. If the spring is compressed twice as far, what will be the ball's launch speed
Rocket-powered sleds are used to test the human response to acceleration. If a rocket-powered sled is accelerated to a speed of 444 m/s in 1.8 seconds, then what is the acceleration and what is the distance that the sled travels?
At what angle should a curve of radius 155m be banked, so cars can travel safely at 26m/s without relying on friction.
An aircraft carrier has a speed of 16.4 m/s relative to the water. What is the frequency of the sound heard by the crew on the aircraft carrier
A tugboat pulls two barges with a force of 3000N. The water slows each of the boats with a force of 200N (3 total forces of 200N each). what is the accleration of the boats
a spaceship is heading toward a planet. while descending to the surface its rockets produce 25 kn of upward thrust and
A transverse wave is traveling through a canal. If the distance between two successive crests is 3.17 m, find the speed at which the wave is traveling through the canal
a particle with a mass of 2.5times10-5 kg and a charge of 3.0 uc is released in a parallel plate uniform horizontal
A 10 m long wire carrying a current of 22 A makes an angle of 37 degrees with the Earth's magnetic field of 0.51 mT. What is the magnetic force of the wire
A boy has a 100-g stone. He places it in a leather pouch attachedto the end of a 1-meter leather thong. what was the velocity of the stoneas it left the pouch
Electrostatic interactions with neighbors cause atoms in solids to be held in place as if bound together by tiny springs. How do you arrive at that conclusion
Two parallel plates, each with an area of 110, are given equal and opposite charges of magnitude 0.18. The space between the plates is filled with the dielectric material, and the electric field within the dielectric is 0.31.
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