We use cookies to personalise content and advertisements and to analyse access to our website. Furthermore, our partners for online advertising receive pseudonymised information about your use of our website. cookie policy and privacy policy.

it takes a boy 1 hour to mow the front lawn on Saturday morning. The following week he does the same lawn in 0.5 hours. Since he is mowing the same distance, the work is the same. Did the boy use the same amount of power the second time?

 Feb 21, 2019

work is constant


time is halved


power is doubled

 Feb 21, 2019

In this case His pacing or power has doubled when assuming he is complelting the work at a constant pace.

 Feb 21, 2019

11 Online Users