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A rotating fan completes 1200 revolutions every minute.Consider a point at the tip of the blade. at a radius of0.15m.
a.) Through what distance does the point move in onerevolution?
b.) What is the speed of the point?
c.) What is its acceleration?
d.) What is the period of the motion?
An object is 5 cm from an equi-convex lens of focal length f=15 cm, What is the position of the image
A golf ball of mass 0.045 kg is hit off the tee at a speed of 36m/s . The golf club was in contact with the ball for 3.90×10?3s. Find the average force exerted on the ball by the golf club
If a four engine jet accelerates down the runway at 2m/s2 & one of the jet engines fails, how much acceleration will the other three produce?
Suppose the cloud of atoms is cooled to one micro-Kelvin. Calculate the root mean square speed of the rubidium atoms. [The atoms are at such low density that they remain in a (metastable) gas phase].
An electron enters a region of space containing a uniform 0.0000199-T magnetic field. Its speed is 199 m/s and it enters perpendicularly to the field. Find the radius of the electron's orbit
A car starts from rest and then accelerates uniformly to a linear speed of 14 m/s in 38 s. If the tires have a radius of 28 cm, calculate the average linear acceleration of a tire
A container of volume 0.56 m3 contains 3.3 mol of argon gas at 30°C. Assuming that argon behaves as an ideal gas, find the total internal energy of this gas.
Nuclear transmutation (causing atoms of one element to become a different element) is possible using currently-available technology. Suppose you check metals prices and decide to try converting osmium into iridium, and that each atom transmuted re..
The label on a 12.0-V truck battery states that it is rated at 219.0 A·h (ampere-hours), How much electric energy can the battery supply and How much charge in coulombs can be pumped by the battery
In a single slit diffraction experiment, the width of the slit is 3.1×10-5 m and the distance from the slit to the screen is 2.2 m. what is the linear distance on the screen from the center of the diffraction pattern to the first dark fringe
A spaceship of proper length 308 m takes 0.76 µs to pass an Earth observer. Determine the speed of this spaceship as measured
The transverse displacement (y) of a wave is given as a function of position (x in meters) and time (t in seconds) by the expression to the right. Determine the wavelength, frequency, period, and phase constant of this waveform.
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