higfiveguys812 higfiveguys812

09-01-2024
Physics

contestada

The speed of a 4.0-kg object is given by v = (2t) m/s, where t is in s. At what rate is the resultant force on this object doing work at t = 1 s?

A. 40 W
B. 56 W
C. 16 W
D. 48 W
E. 32 W

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