Physics, 10.11.2020 14:00, genyjoannerubiera

10a. A truck brakes for 3 seconds, accelerating at -7 m/s? What is its change in velocity? GIVEN
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Challenge: If the truck was going 21 m/s when it started braking, how fast was it going after it
braked?

Answers: 2

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10a. A truck brakes for 3 seconds, accelerating at -7 m/s? What is its change in velocity? GIVEN