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Ball A, with a mass of 0.11 kilogram and traveling at 12m/s, collides head on with ball B which has a mass of .32 kilogram and is initially at rest.
A. Compute the final velocities of each ball if the collision is perfectly elastic?
B. Compute the final velocities of each ball if the collision is perfectly inelastic?
An airplane is flying in a jet stream that is blowing at 45.0 m/s in a direction 18° south of east, What is the airplane's speed relative to the earth
A uniform solid disk of radius 1.60 m and mass 2.30 kg rolls without slipping to the bottom of an inclined plane. If the angular velocity of the disk is 4.82 rad/s at the bottom, what is the height of the inclined plane?
one of your summer lunar space camp activities is to launch a 1110-kg rocket from the surface of the moon. you are a
A spring with a mass on the end of it hangs in equilibrium a distance of 0.4200 m above the floor. How high above the floor is the mass at the highest point in its oscillation
Choose one part of the photo-electric experiment that cannot be explained by assuming that light is a wave. Why do we need the concept of light as a particle?
An electric turntable 0.800 in diameter is rotating about a fixed axis with an initial angular velocity of 0.270. hat is the tangential speed of a point on the tip of the blade at time = 0.208
The current in an electron beam in a cathode-ray tube is measured to be 20 uA. How many electrons hit the screen in 10 seconds
A farsighted woman breaks her current eyeglasses and is using an old pair whose refractive power is 1.950 diopters. How far is her near point from her eyes
In a football game a kicker attempts a field goal. The ball remains in contact with the kicker's foot for 0.0618 s, obtain the vertical components of the launch velocity
Consider a particle of radius s that orbits a solar mass star at 1 au on a circular orbit.Calculate the mass of gas that the particle collides with during one orbit about the star
What is the voltage output of a transformer used for rechargeable flashlight batteries, if its primary has 515 turns, its secondary 8 turns, and the input voltage is 124 V, What is the power input
The magnetic force exerted on a 3.0-m segment of straight wire is 1.9 N. What is the angle between the wire and the magnetic field
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