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An air-track glider attached to a spring oscillates between the 10 cm mark and the 60 cm mark on the track. the glider completes 10 oscillations in 33s. what are the (a) period, (b) frequency, (c) amplitude, and (d) maximum speed of the glider?
A 20.0 kg wood ball hangs from a 1.70 m-long wire. The maximum tension the wire can withstand without breaking is 500 N. What is the largest speed this projectile can have without causing the cable to break
A neutron collides elastically with a helium nucleus (at rest initially) whose mass is four times that of the neutron. What is the speed of the helium nucleus after the collision
A skier starts from rest at the top of a hill. The skier coasts down the hill and up a second hill. The crest of the second hill is circular, What must be the height of the hill
Find the focal length of a concave mirror if an object 12cm from the mirror has a virtual image 2.1 times the object's actual size
question1a piece of copper wire has a resistance per unit length of6.1510-3? m. the wire is wound into a thin flat coil
Consider three containers each at the same temperature and pressure. One holds a classical gas, one holds a gas of bosons, and one holds a gas of fermions. Arrange these containers in order from largest to smallest and explain how you know.
A uniform wooden plank of mass 15kg and total length 10m rests on two supports. Find the forces of the two supports on the plank
Calculate the average power output (in watts) of a photodetector that collects 8.0 x 107 photons in 3.8 ms from monochromatic light of wavelength 325nm.
a cat rides a merry-go-round while turning with uniform circular motion. at time t1 2.00 s the cats velocity is v1
the lowest pressure attained in a "vacuum" in a laboratory on the earth is 1X10^-17 atm at a termperature of 4.1 K. what is the number of molecules per cubic centimeter in this vacuum
If a capacitor has the initial charge of 5.0uC, L = 0.080H, C = 10uF, and R = 0, What is the maximum energy stored in the inductor
question 1 what is the rms current in an rc circuit if r 5.20 komega c 1.50 uf and the rms applied voltage is 120 v at
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