In which of the following scenarios is work done?Single choice. (2 Points) A weightlifter holds a barbell overhead for 2.5 s. A

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.

Leave a Reply

Your email address will not be published. Required fields are marked *