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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, what are the following?
(a) the average linear acceleration of a tire
_______ m/s2
(b) the angular acceleration of a tire
______ rad/s2
(c) the angular displacement of a tire from t = 0 to t = 38 s
_____ rad
(d) the total distance traveled by a point on the edge of a tire (Ignore the linear motion.)
______ m
A golf ball strikes a hard, smooth floor at an angle of θ = 31.6°, rebounds at the same angle. The mass of the ball is 0.043 kg, and its speed is 45m/s just before and after striking the floor. What is the magnitude of impulse applied to the golf bal..
Descriube what are (a) the period of the motion, and the magnitude of her centripetal acceleration at (b) the highest point and (c) the lowest point?
Airplane emf A Boeing KC-135A airplane has a wingspan of 39.9m and flies at constant altitude in a northerly direction with a speed of 750km/h .If the vertical component of the Earth's magnetic field is 5.3×10^?6T , and its horizontal component is..
A lead block is suspended from the underside of a 0.5 kg block of wood of density of 728 kg/m3. what is the mass of the lead block
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A laser beam of wavelength 580nm is incident normally on a transmission grating having 410lines/mm
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Jack and Jill ran up the hill at 3.4 . The horizontal component of Jill's velocity vector was 2.5. What was the vertical component of Jill's velocity
A parallel plate capacitor is made with plates of 10 cm on a side, situated 0.1mm apart. what is the energy stored on the capacitor
A small hollow tube is glued to a speaker in a vertical manner. The speaker is set to play a single tone such that it vibrates vertically with simple harmonic motion. Find an expression for the frequency at which rattling begins
An aluminum wire having a cross-sectional area equal to 3.20X10^-6 m^2 carries a current of 6.50 A. Find the drift speed of the electrons in the wire
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