Question: A painter ( mass = m ) climbs a ladder of length, d , leaning against a vertical wall. The ladder makes a 3 0

A painter (mass =m) climbs a ladder of length, d, leaning against a vertical wall. The ladder makes a 30.0 angle with the vertical wall. Which of the following expression represents the work done by the gravity on the painter?
Wg=mgdcos30
Wg=0
Wg=mgdcos60
wg=mgdcos0
Wg=mgdcos150
A painter ( mass = m ) climbs a ladder of length,

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