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A 1200 kg cannon fires a 100.0 kg cannonball at 35 m/s. What is the recoil velocity of the cannon? Assume that frictional forces are negligible and the cannon is fired horizontally.
Your friend decides to produce electrical power by turning a coil of 100,000 circular loops of wire around an axis parallel to a diameter in the Earth's magnetic field, What will be the average power obtained from this device
a magnifying glass creates a virtual image of the observed object. explain how it is possible that humans can see the
If the flare is fired at the same angle over the flat Sea of Tranquility on the moon, where g = 1.6 m/s2, describe what is its horizontal range?
An object made of a single atomic element weighs 2.0000 N in air and 1.8965 N when completely submerged in water. What is the chemical symbol of the atomic element
A Fabri-Perot interferometer is to be used to resolve the mode structure of a He-Ne laser operating at 632.8 nm. What is the coefficient of finesse of the instrument
A bucket of mass 2.00 is whirled in a vertical circle of radius 1.45. How fast must the bucket move at the top of the circle so that the rope does not go slack
Holding a long rope by its upper end, you lower itonto a scale. Calculate the thrust exerted by the rope as it lands on the scale
a ball is launched at 100 m s at 75 degrees from a 40m tall building. find the max height how far the ball lands from
A solid uniform 3.25 kg cylinder, 65.0 cm in diameter and 12.4 cm long is connected to a 1.5kg weight over two massless frictionless pulleys. How fast is the cylinder turning at this instant
two objects are identical and small enough that their sizes can be ignored relative to the distance between them which
Calculate the value of (x2) for the first excited state of a harmonic oscillator and find the eigenvalue of the operators
Consider one mole of neon gas at a temperature of 25°C. Assume neon behaves as an ideal, monatomic gas at this temperature. What is the average translational kinetic energy of a neon atom at this temperature? What is the total random translational ki..
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