Sam add's 7g of salt to 50mL of water while Lola adds 15g of salt to 150mL of water. Whose drink is more concentrated with salt?

Approximately how many years ago did the last continental ice sheet retreat from New York State? A) less than 1 million years B) 2.5 million years C) 1 billion years D) 10 billion years

When objects are forced to vibrate (like when dropped onto a hard surface), they will do so at their

Asteroids move much slower and less frequently than stars. a. True b. False

A refrigerator is used to cool water from 23°C to 5°C in a continuous manner. The heat rejected in the condenser is 570 kJ/min and the power is 2.65 kW. Determine the rate at which water is cooled in L/min and the COP of the refrigerator.

Which is a valid ionic compound? a: sodide chlorine b: sodium chloride c: sodium chloride D : sodide chloride

A car with a mass 1200 kg accelerates at 1.89 m/s2. What is the total force exerted by the car on the road (answer in N to two decimal places) ?

How Long will it take a plane flying north from Miami to reach New York City 1800 km away if the average velocity of the plane is 940 km/h

If vector A = 5.5N NE and vector B = 10m N 30° W, what is the vector product of A*B

Which is the best desciption of a molecule?

What are those that you are wearing?