6) A ball free falls from the top of the roof for 5 seconds. How far did it fall? What is its final

velocity at the end of 5 seconds?

How is sun related to nuclear, electromagnetic, and heat energy?

2. When heat is absorbed A. molecules move more slowly B. molecules move more rapidly C. there is no change in molecular motion D. temperature remains unchanged

This type of stretching activities are held for 10-20 seconds to maintain your current level of flexibility. dynamic ballistic static

Use the periodic table to determine the atomic weight of arsenic (As). A. 18 B. 40 C. 58

A chemist needs to order an element that will not react with any other element. Which element should he order

How much heat is contained in 100 kg of water at 60.0 °C?

Which of the following statements is the best definition of weather? Weather is the current conditions in the atmosphere. Weather is the usual conditions in the atmosphere. Weather is the average conditions in the atmosphere.

Analyze: In the series circuit what characteristic was common throughout the experiment? What changed as you added more light bulbs?

StA A boat takes off from the dock at 2.5 m/s and speeds up at 4.2 m/s2 for 6.0 s. How far has the boat traveled? Round your answer to the nearest whole number.

In Part A, you determined that the heat added to the coffee is what you got. If it takes 4.2 J of energy to raise the temperature of 1.0 mL of coffee by 1.0∘C, then it should take twice as much energy to raise the temperature of 2.