Q4 : At the instant shown, car (B) has a speed of (30 km/h), which is being increased at the rate of (250 km/h?) as the car enters an expressway. At the same instant, car (A) is decelerating at (200 km/h) while traveling forward at (90 km/h). Determine the velocity and acceleration of (A) with respect to (B). A DIG 45 100 m B.
Q4 : At the instant shown, car (B) has a speed of (30 km/h), which is being increased at the rate of (250 km/h?) as the car enters an expressway. At the same instant, car (A) is decelerating at (200 km/h) while traveling forward at (90 km/h). Determine the velocity and acceleration of (A) with respect to (B). A DIG 45 100 m B.
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Transcribed Image Text:Q4 :
At the instant shown, car (B) has a speed of
(30 km/h), which is being increased at the rate of
(250 km/h?) as the car enters an expressway. At the
same instant, car (A) is decelerating at (200 km/h)
while traveling forward at (90 km/h). Determine the
velocity and acceleration of (A) with respect to (B).
DIC
450
100 m
B
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