When does the chunk of ice have the most potential energy? A. right before it breaks off B. a short time after it starts to fall C. right before it lands in the ocean D. at the very moment it lands in the ocean

A generation is about one-third of a lifetime. Approximately how many generations have passed during the last 2,000 years?

ne mole of an ideal gas is expanded from a volume of 1.00 liter to a volume of 8.41 liters against a constant external pressure of 1.00 atm. How much work (in joules) is performed on the surroundings? Ignore significant figures for this problem.

How many cubic feet are in a 55-gallon drum?

If a star is 13.7 light years away from earth, how can we tell which elements it is made of?

Which force acts as an object to move it from rest or a constant straight line motion

A transformer has a primary coil with 700 turns and a secondary coil with 350 turns. If the output voltage is 410 volts, what is the input voltage? * a.) 245,000 Volts b.) 205 Volts c.) 2 Volts d.) 820 Volts

Your odometer of your car says 54 123 miles when you start your trip, your watch says 9 45 AM When you get to your estination the odometer says 54 miles and your watch says 11 45 AM What is your average velocity (assuming you were traveling due

Briefly explain how an electric motor works.

When is a hypothesis developed in the scientific method? before there is a question after a question has been identified and observations are made after an experiment if the experiment justifies one

Interactive LearningWare 4.1 reviews the approach taken in problems such as this one. A 1800-kg car is traveling with a speed of 14.0 m/s.