Jane and Ochan are sitting in a canoe. Ideally, Ochan wants to know Jane’s mass, but he won’t tell her. He tricks her into switching positions with him in the canoe.

After the switch, he notices that the canoe moves 2 feet. He knows that his mass is 100 kg.

If the canoe is 12 feet long and has a mass of 40 kg, what is Jane’s mass? (Assume that there

are no external forces on the system).

Clothes dryer uses about 7 amps of current from a 240 volt line. how much power does it use?

Marcella is a four-year-old girl who is a victim of emotional child abuse. based on the child and family services improvement and innovation act of 2011, which action should the government take for marcella? a. the state should arrest marcella’s abuser. b. the state should find a home for marcella as soon as possible. c. the state should enforce stricter laws in the area where marcella resides. d. the state should provide medical assistance to marcella.

The strong nuclear force acts over a small distance than the electrostatic force. true or false