Which of these is the equation for work done?Required to answer. Single choice.
(1 Point)

What is the angular momentum of the bar about the axle?

1. jay fills a wagon with sand (about 20 kg) and pulls it with a rope 30 m along the beach. he holds the rope 25° above the horizontal. the rope exerts a 20-n tension force on the wagon. how much work does the rope do on the wagon?

Write a polynomial function with the given zeros x= -1,0,2show your work