12–163. The car travels along the circular curve having a radius r = 400 ft. At the instant shown, its angular rate of rotation is ở = 0.025 rad/s, which is decreasing at the rate ö = -0.008 rad/s². Determine the radial and transverse components of the car's velocity and acceleration at this instant and sketch these components on the curve. *12–164. The car travels along the circular curve of radius r = 400 ft with a constant speed of v = 30 ft/s. Determine the angular rate of rotation ở of the radial line r and the magnitude of the car's acceleration. r= 400 ft
12–163. The car travels along the circular curve having a radius r = 400 ft. At the instant shown, its angular rate of rotation is ở = 0.025 rad/s, which is decreasing at the rate ö = -0.008 rad/s². Determine the radial and transverse components of the car's velocity and acceleration at this instant and sketch these components on the curve. *12–164. The car travels along the circular curve of radius r = 400 ft with a constant speed of v = 30 ft/s. Determine the angular rate of rotation ở of the radial line r and the magnitude of the car's acceleration. r= 400 ft
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Transcribed Image Text:12–163. The car travels along the circular curve having a
radius r = 400 ft. At the instant shown, its angular rate of
rotation is ở = 0.025 rad/s, which is decreasing at the rate
ö = -0.008 rad/s². Determine the radial and transverse
components of the car's velocity and acceleration at this
instant and sketch these components on the curve.
*12–164. The car travels along the circular curve of radius
r = 400 ft with a constant speed of v = 30 ft/s. Determine
the angular rate of rotation ở of the radial line r and the
magnitude of the car's acceleration.
r= 400 ft
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