A 40,000 kg truck's engine provides a forward force that accelerates the truck at 0.9 m/s2 for 20 seconds to a speed of 18 m/s. The truck is then loaded with 10 cars, each with a mass of 2,000 kg.

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Explanation:

at accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 secondat accelerates the truck at 0.9 m/s2 for 20 second

1 - wave length

2 - amplitude

3 - crest

4 - trough

explanation:

duh.

the answer is a. the yacht traveled from the dock north to the 200-meter marker in the bay in less than 5 minutes, giving the passengers several more hours to fish.

im doing peak rn so sry if its wrong