(Solved):
Cars \( A \) and \( B \) are traveling around the circular race track. At the instant shown, \( A ...
Cars \( A \) and \( B \) are traveling around the circular race track. At the instant shown, \( A \) has a speed of \( 55 \mathrm{ft} / \mathrm{s} \) and is increasing its speed at the rate of \( 16 \mathrm{ft} / \mathrm{s}^{2} \) until it travels for a distance of \( 115 \pi \mathrm{ft} \), after which it maintains a Determine the time when they come side by side. constant speed. Car \( B \) has a speed of \( 120 \mathrm{ft} / \mathrm{s} \) and is Express your answer to three significant figures and include the appropriate units. decreasing its speed at \( 16 \mathrm{ft} / \mathrm{s}^{2} \) until it travels a distance of \( 70 \pi \mathrm{ft} \), after which it maintains a constant speed. (Figure 1)