Question

Give a question about sound lesson which is related to v=d/t

Answer 1

1:-Two cars, A and B start out 300 meters apart. Car A

travels due east toward car B at 30 meters per second.

Car B travels due west toward car B at 20 meters per

second. How long does it take before the two cars

meet?

(1) 15s (3) 6 s

(2) 10 s (4) 5 s

Proof: Explain your reasoning/show calculations.