02-09-2016
Physics

contestada

1. What is work done in holding a 15kg suitcase while waiting for a bus for 15 minutes?

Respuesta :

03-09-2016

Work is (force applied) x (distance through which the force moves).

Since the suitcase doesn't move up or down during the 15 minutes,
no work is done ... zero, zip, nada ... according to the real Physics
definition of 'work'.

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