5. What are the physical and chemical properties of polymers? (Fill in information) •State at room temperature (72 F):

• Luster:

• Ductility:

Hardness:

• Conductivity:

Density:

.
Melting/Boiling points:

.
Oxidation:

Solubility:

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.

Free runners jump long distances and land on the ground or a wall. how do they apply newton’s second law to lessen the force of impact?

What accounts for an increase in the temperature of a gas that is kept at constant volume? a. energy has been removed as heat from the gas. b. energy has been added as heat to the gas. c. energy has been removed as work done by the gas. d. energy has been added as work done by the gas.