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A 0.30kg mass oscillates in simple harmonic motion on a spring with a spring constant of 250N/m .
Part A. What is the period of the oscillation? Express your answer using two significant figures.
Part B. What is the frequency of the oscillation? Express your answer using two significant figures.
The entrance to a large lecture room consists of two side-by-side doors, one hinged on the left and the other hinged on the right. Each door is 0.680 m wide.
At Sea World, a 28.0-kg seal slidesdown a ramp into the pool below. What is the coefficient of kinetic friction between the sealand the ramp
question a uniform meter stick is in static rotational equilibrium when a mass of 220g is suspended from the 5.0-cm
Air is exiting a 100-cm-diameter balloon out a 1-cm-diameter nozzle. If the pressure and temperature at the exit are 110 kPa and 22-C, respectively, and the exit velocity is 30 m=s, calculate the flow rate, the mass flux, and the rate at which the..
determine the average value of the translational kinetic energy of the molecules of an ideal gas at a 12.0degc and b
If the relative uncertainty of the measurement of the slit separation d above is 6.3%, and other measurement uncertainties are neglected, what is the absolute uncertainty of the wavelength (to two important figures)?
An energy of 0.1 J is stored in the metal ball on top of a Van de Graaff generator. A spark carrying 1 micro coulomb (10^-6 C) discharges the ball. What was the ball potential relative to ground?
In one day, a 90kg mountain climber ascends from the 1520m level on a vertical cliff to the top at 2360m, What is her change in gravitational potential energy on the first day
A liquid with density of 1.65 x10 cubed kg/m cubed flows through 2 horizontal sections of tubing joined end to end. in the first section, the cross-sectional area is 10 cm2.
A laser emits a narrow beam of light. The radius of the beam is 3.9 mm, and the power is 3.6 mW. What is the intensity of the laser beam
A toy train rolls around a horizontal 1.3--diameter track. The coefficient of rolling friction is 0.12. What is the magnitude of the train's angular acceleration
A student throws a 100g snowball at 7.5m/s at the side of the schoolhouse, where it hits and sticks. What is the magnitude of the average force on the wall
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