An Airplane Reaches Its Takeoff Speed of 60 M/s in 30

question 32

Multiple Choice

An airplane reaches its takeoff speed of 60 m/s in 30 s starting from rest. The time it spends in going from 40 m/s to 60 m/s is

• A) 10 s.
• B) 15 s.
• C) 20 s.
• D) 25 s.

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