Find the current flowing across the 2012 resistor.
35 12
20 Ω,
31512
L.
10 V
[?] A

Anybody wanna ? (picture included? )

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

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?