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a wheel is rotating at 33.3 rad/s is given an angular accelerationof 2.15rad/s2. Through what angle has the wheel turned when itsangular speed reaches 72.0 rad/s?
A student driving at a constant speed of 45 m/sec passes a highway patrol car parked on the side of the road. How long does it take to over take the student
a whistle of frequency 527 hz moves in a circle of radius 60.3 cm at an angular speed of 12.3 rads. what are a the
A person in a cave emits a sound and receives an echo 2.5 seconds later. How far is that person away from the wall
a 0.50 uF capacitor is charged to a 12V battery. How much electrical potential energy is stored in the capacitor
A man stands on the roof of a 13.0 {\rm m}-tall building and throws a rock with a velocity of magnitude 30.0 {\rm m}/{\rm s} at an angle of 30.0^\circ above the horizontal. Calculate the magnitude of the velocity of the rock just before it strikes ..
a research submarine has 20-cm-diameter window at 8.0 cm thick. the window is supposed to withstand a force of 1.0 x
An airplane needs to reach a velocity of 407 km/h to take off. On a 2000m runway, what is the least acceleration necessary for the plane to take flight.
In a cargo plane, the center of gravity must be between the front and rear landing gears in order to maintain a torque equilibrium. Determine the normal force exerted by the ground on the front wheel
In a Young's double slit experiment the 10th order dark fringe is located 0.025 m to the side of the central bright fringe on a flat screen. How far away is the screen from the double slit
calculate the wavelength of matter waves associated with a bullet of 20.0 grams fired at 100. meters per second.x 10
However, as the drawing shows, a plane mirror reflects light from the bird into your camera. If x = 4.2 m and y = 3.9 m in the drawing, for what distance must you set focus of the camera lens in order to snap a sharp picture of the bird's image.
A coin slides over a frictionless plane and across an xy coordinate system from the origin to a point with xy coordinates (3.0 m, 3.7 m) while a constant force acts on it. The force has magnitude 1.7 N and is directed at a counterclockwise angle o..
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