contestada

A boat sails south with the help of a wind blowing in the direction s36°e with magnitude 400 lb. find the work done by the wind as the boat moves 150 ft. (round your answer to the nearest whole number.)

Respuesta :

Cetacea

woke done by the wind= 48541 Lb ft.

Explanation:

Work done is given by

W= F d cosθ

W= work

F= force= 400 Lb

d= distance=150 ft

W= 400 (150) cos 36

W=48541 Lb ft