NEED HELP In which of the following scenarios is work done?Single choice. (2 Points)

A weightlifter holds a barbell overhead for 2.5 s.

A construction worker carries a heavy beam while walking at constant speed along a flat surface.

A car decelerates while traveling on a flat stretch of road.

A student holds a spring in a compressed position.

b. A construction worker carries a heavy beam while walking at constant speed along a flat surface.

Explanation:

A construction worker carries a heavy beam while walking at constant speed along a flat surface.

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answer; (d) spontaneous processes are characterized by the overall conversion of order to disorder;

answer:   you might love summer weather, but you don’t want it to feel like the sun is inside your car. but a hot car that just won’t seem to cool down might be a bigger of a problem than you think. your car relies on being at the right temperature.

explanation: