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A person is riding a bicycle, and its wheels have an angularvelocity of +24.5rad/s. Then, the brakes are applied and the bike is brought to auniform stop. During braking, the angular displacement of eachwheel is +11.5revolutions.
a) How much time does it take for the bike tocome to rest?b) What is the angular acceleration of each wheel?
A particle moves along x axis according to equations x =2.00+3.00t-1.00t2, where x is in meters and t seconds. At t=3.00s, determine (a) the position of particle. (b) its velocity, and (c ) its acceleration.
You drive on Interstate 10 from San Antonio to Houston, half the time at 50 km/h and the other half at 88 km/h. On the way back you travel half the distance at 50 km/h and the other half at 88 km/h. (a) What is your average speed from San Antonio to ..
Consider the Earth and a cloud layer 600 m above the planet to be the plates of a parallel-plate capacitor. what is the maximum charge the cloud can hold
q1. if a disco disk is rotating with a person on it on the outer side then if he moves inside towards the center the
A 5.6 box is on a frictionless 44 slope and is connected via a massless string over a massless,What is the tension in the string once the box begins to move
An outfielder throws a 0.150 kg baseball at a speed of 39.6m/s and an initial angle of 34° What is the kinetic energy of the baseball at the highest point of its trajectory.
A bullet is fired into a block of wood sitting on a block if ice. The bullet has an initail velocity of 500m/s and a mass of 0.005 kg. The wooden block has a mass of 2kg and is initially at rest.
At room temperature (20C) the area of a hole in a sheet of material is 5.505 cm2. What is the thermal coefficient of linear expansion for the material
A certain non-uniform but cylindrically symmetric cylinder has mass 7 kg, radius 1.7 m, and moment of inertia about the center of mass 7.5 kg m2. It rolls without slipping down a rough 20° incline.
A sample of neon gas has its volume tripled and its temperature held constant. What will be the new pressure relative to the initial pressure
The coefficient of volume epansion for diesel is 9.5*10 to the power of negative 4 degrees celcius an the coefficient of linear expansion for the steel truck is 11 times 10 mto the power of negative 6 degrees celcius.
Using the periodic boundary condition, ?k(x+L) = ?k(x) and noting that e(i2pn)=1, determine the allowed values of k in terms of L and an integer n. Are negative values of n allowed?
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