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A steam catapult launches a jet aircraft (from rest) from the aircraft carrier John C. Stennis, giving it a speed of 175 mi/h in 2.30 s.
1) Discover the average acceleration of the plane.
2) Assuming that the acceleration is constant, discover the distance the plane moves.
A 4.00*102 g glass coffee cup is 20.0 C at roomtemperature. It is then plunged into hot dishwater at a temperatureof 80.0 C. If the temperature of the cup reaches that of thedishwater, how much heat does the cup absorb?
Yellow light has a wavelength of 600nm. A single slit has a width of 2.4x10-6m and the screen is L=0.35m away from the slit. Discover the width of the central bright fringe.
A stone is dropped into a river from a bridge at a height h above the water. Another stone is thrown vertically down at a time t after the first is dropped. Both stones strike the water at the same time. What is the initial speed of the second sto..
a particle in the xy plane is attracted to the origin by a force f -kyr calculate the work done by the force as the
1. a double loop of wire of radius 40 mm lies in a plane perpendicular to a uniform magnetic field. the field changes
A thin uniform rod has a length of 0.520m and is rotating in a circle on a frictionless table. The axis of rotation is perpendicular to the length of the rod at one end and is stationary. What is the mass of the bug
during a tennis match a player serves the ball at a speed s with the center of the ball leaving the racquet at
the solar wind is a thin hot gas given off by the sun. charged particles in this gas enter the magnetic field of the
Suppose we know that an electron in an excited state has a tangential velocity (v = 3.65 x 10^5 m/s), What is the radius of this orbit
A merry-go-round starts from rest and accelerates uniformly over 23.5 s to the final angular velocity of 6.55 rev/min.
A dog searching for a bone walks 3.00 m south, then 8.20 m at an angle 30.0° north of east, and finally 14.0 m west. Find out the dog's resultant displacement vector using graphical techniques.
q1. a 3.988x10-26 kg mass particle with negative -1.44x10-18 c charge is initially moving at 50ms parallel to a wire
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