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A 5.60kg block hangs from a spring with spring constant 2120N/m . The block is pulled down 5.20cm from the equilibrium position and given an initial velocity of 1.00m/s back toward equilibrium.
What is the frequency of the motion?
What is the amplitude?
What is the total mechanical energy of the motion?
A monatomic ideal gas expands adiabatically from an initial volume of 72 L, What is the final volume of the gas
The loaded car of a roller coaster has mass M = 320 kg. It goes over the highest hill with a speed v of 21.4 m/s. What is the force (N) that the track must exert on the car
Illustrate what average power must the winch supply in order to accelerate a 174-kg ultra-light glider from rest to 23.0 m/s over a horizontal distance of 50.0 m? Assume that friction and air resistance are negligible, and that the tension in the ..
a sphere with a 2.25 meter radius and a mass of 3.5 kilogram rolls down the inclined plane shown. at the bottom of the
At age forty, a man requires contact lenses (f = 58.0 cm) to read a book held 25.0 cm from his eyes. At age forty-five, he finds that while wearing these contacts he must now hold a book 29.0 cm from his eyes.
A mass is attached to the end of a spring and set into oscillation on a horizontal frictionless surface by releasing it from a stretched position of x = +0.150 m. find maximum speed of the oscillating mass
When the Sun is directly overhead, a hawk dives toward the ground with a constant velocity of 4.75 m/s at 59.5° below the horizontal, Calculate the speed of her shadow on the level ground
q 1. the highest musical note on a piano has a frequency of 4286 hz. why would a tape of piano music sound terrible if
Two point charges of equal magnitude are 7.3cm apart. At the midpoint of the line connecting them, their combined electric field has a magnitude of 40N/C . Find the magnitude of the charges.
500 J of energy are transferred to a system in the form of heat while the thermal energy increases by 100 J . How much work is done by the system
A disc spins at 20 [rpm]. Calculate the period of rotation (which is the time interval required for 1 revolution)
make Use of Stefans law to calculate the total power. What is the magnitude and direction of the force she exerts on you.
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