Magnitude-direction of the cars acceleration
A car traveling east at 33.0 m/s passes a trooper hiding at the roadside. The driver uniformly reduces his speed to 25.0 m/s in 3.20 s.
(a) What is the magnitude and direction of the car's acceleration as it slows down? magnitude 1 m/s2
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What is the magnitude and direction of the car's acceleration as it slows down?
The length of a string is 300 cm. It is held ?xed at each end. The string vibrates in two sections; i.e., the string has two antinodes, and the string vibrates at 140 Hz. Find the wavelength.
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