What is the momentum of a dog of mass 14 kg that is running east with a

speed of 8 m/s?

O

A. 112 kg-m/s east

O

B. 54.2 kg•m/s east

O

C. 135 kg•m/s east

O

D

1.8 kg•m/s east

You put a bottle of soft drink in a refrigerator and leave it until its temperature has dropped 12.0K. A. What is its temperature change in F? B. What is its temperature change in C?

How does the electric force between two charged participles change if one particle's charge is reduced by a factor of 3?

What is it that changes an objects momentum?

You are given an orange liquid. what methos would you use to observe and describe the physcial properties of the liquid without changing it?

A ski lift carries people along a 220 meter

3. What are the challenges of looking for Dyson spheres?

Imagine you came to the lab and found a resistor with color code Blue, Red, Brown, Gold. What is the resistance of this resistor (with uncertainty). (HINT: Uncertainties should have only one significant digit and should always be rounded up)

How much would it cost to cover the entire land area of United States with dollar bills? To answer this question, you may find the following information useful: The contiguous United States (all of the states minus Alaska and Hawaii) can be

An air mass that forms over Arizona and New Mexico will be?

Which medium below conducts sound the fastest? A. a wall B. Steel C. Plastic D. Cardboard