A block on the end of a horizontal spring is pulled from equilibrium at x = 0 to x = A and released. Through what total distance does it travel in one full cycle of its motion?
1. A/2
2. A
3. 2A
4. 4A
4
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A student is sitting on the right side of a school bus when it makes a right turn. We know that the force of gravity acts downwards and a normal force from the seat acts upwards. If the student stays in place when the bus turns, we also know that there must be
A. no other force on the student. B. a force parallel to the seat directed forward on the student. C. a force parallel to the seat directed to the left on the student. D. a force parallel to the seat directed to the right on the student. E. a force parallel to the seat in a direction between forward and left on the student.
How are the large amounts of heating at Io generated?
What will be an ideal response?
The rock on the upper side of an inclined fault plane is called the hanging wall, and the rock on the underside is called the ______________
Fill in the blank(s) with correct word
A series circuit consists of a 50-Hz ac source, a 40-? resistor, a 0.30-H inductor, and a 60-?F capacitor. The rms current in the circuit is measured to be 1.6 A. What is the power factor of the circuit?
A) 0.70 B) 0.56 C) 0.63 D) 0.59 E) 0.66