Ben walks 500 meter from his house to the corner store. he then walks back towards his house , but continues 200 meters past his house to talk to a neighbor. it takes ben 17 minutes from the time he leaves his house until he stops to talk to his neighbor. what is ben average velocity?

If you quadruple the temperature of a black body, by what factor will the total energy radiated per second per square meter increase? 1,024 64 16 4 256 submit answer

In the sport of parasailing, a person is attached to a rope being pulled by a boat while hanging from a parachute-like sail. a rider is towed at a constant speed by a rope that is at an angle of 15 ∘ from horizontal. the tension in the rope is 1900 n. the force of the sail on the rider is 30∘ from horizontal. what is the weight of the rider? express your answer with the appropriate units.

Orange juice has a lower or higher viscosity than chocolate syrup