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A cart on a 5.9 meter long air track moves with a speed of 0.65 m/s. Bumpers at either end of the track cause the cart to reverse direction and maintain the equal speed.
Determine the Period in seconds.
Determine the Frequency in Hertz.
two equally charged particles held 4.0 x 10-3 m apart are released from rest. the initial acceleration of the first
An electrically neutral charge can be given a net charge by several means. Does this violate the conservation of charge? Explain
A block with mass m = 5.00 kg slides down a surfaceinclined 36.9 to the horizontal (see figure below). The coefficientof kinetic friction is 0.22. A stringattached to the block is wrapped around a flywheel on a fixed axisat O.
A cube of wood having an edge dimension of 20.0 cm and a density of 650 kg/m3 floats on water. What is the distance from the horizontal top surface of the cube to the water level
A group of particles is traveling in a magnetic field of unknown magnitude and direction. What is the direction of the magnetic field
An olympic skier moving at 20.0 m/s down a 30.0 Degrees slope encounters a region of wet snow and slides 145 m before coming to a halt
In a quarter-mile drag race, two cars start simultaneously from rest, and each accelerates at a constant rate until it either reaches its maximum speed or crosses the finish line. By how many seconds does this car win the race
Two objects with masses of 3.80 kg and 5.40 kg are connected by a light string that passes over a frictionless pulley, Determine the distance each object will move in the first second of motion if both objects start from rest
A steel section of the Alaskan pipeline had a length of 67.6 m and a temperature of 16.1?C when it was installed. What is its change in length
A radioactive isotope has an activity of 8.09 mCi. After 3.05 hours the activity is 6.31 mCi. What is the half-life of the isotope?
two kg of ammonia are compressed adiabatically from a saturated vapor state at 20 c. the dead state is p0 1 bar t0
A 23g bullet traveling 260 m/s penetrates a 2.7 kg block of wood and emerges cleanly at 205m/s. how fast does it move after the bullet emerges
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