*12-228. At the instant shown, the bicyclist at A is traveling at 7 m/s around the curve on the race track while Decreasing his speed at 0.5 m/s2. The bicyclist at B is traveling at 8.5 m/s along the straight-a-way and increasing his speed at 0.7 m/s. Determine the relative velocity and relative acceleration of A with respect to B at this instant.

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Dynamics
*12-228. At the instant shown, the bicyclist at A is
traveling at 7 m/s around the curve on the race track while
Decreasing his speed at 0.5 m/s?. The bicyclist at B is
traveling at 8.5 m/s along the straight-a-way and increasing
his speed at 0.7 m/s. Determine the relative velocity and
relative acceleration of A with respect to B at this instant.
Vg = 8.5 m/s
VA = 7 m/s
50 m
50 m
40°
Prob. 12-228
bed image text
Transcribed Image Text:*12-228. At the instant shown, the bicyclist at A is traveling at 7 m/s around the curve on the race track while Decreasing his speed at 0.5 m/s?. The bicyclist at B is traveling at 8.5 m/s along the straight-a-way and increasing his speed at 0.7 m/s. Determine the relative velocity and relative acceleration of A with respect to B at this instant. Vg = 8.5 m/s VA = 7 m/s 50 m 50 m 40° Prob. 12-228 bed image text
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