Question

True or false
A) If the vehicle speed is halved, the aerodynamic power decreases by a factor of four.

B) Specific energy and energy density have same units.

C) The aerodynamic force coefficient of railway train is lower compared to
motorcycles
​

Answer 1

Answer:

a) true

b) false

C)

Explanation:

hope this will help you according to me

Answer 2

The answer is as follows:

A) If the vehicle speed is halved, the aerodynamic power decreases by a factor of four.-True

B) Specific energy and energy density have the same units.-False

C) The aerodynamic force coefficient of a railway train is lower compared to motorcycles-True

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