The Work Performed as a Function of Time for a Process

question 15

Multiple Choice

The work performed as a function of time for a process is given by W = at³,where a = 2.4 J/s³. What is the instantaneous power output at t = 3.7 s?

• A) 99 W
• B) 69 W
• C) 139 W
• D) 208 W

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