Project #8074 - homework

Chapter 3:
1.    What is the scientific definition for “work”?
2.    Give an example where the force is not zero but work is zero.
3.    Give an example where the force and distance are both non-zero but work is zero.
4.    What is the unit for work?
5.    What is the unit for energy?
6.    What is the unit for power?
7.    If an object has mass 2 kg, moves at a speed of 1.5 m/sec, what is its kinetic energy? Express your answer in Joules.
8.    If an object has mass 2 kg, sitting at a building 15 meters up the ground level. What is its gravitational potential energy? Express your answer in Joules.
9.    If an object has mass 2 kg, what is its energy associated with its mass? Express your answer in Joules.
10.    What is the formula that relate mass and energy? Who discovered it?
11.    Textbook, 4th edition, P 83; 5th edition, P 69. “Problems” 1.

Chapter 4:

1.    What are the three temperature systems?
2.    Convert 100 F to Celsius.
3.    What is absolute zero?
4.    What is absolute zero in Celsius?
5.    What are the boiling and freezing temperature of water in F?
6.    What are the boiling and freezing temperature of water in K?

Subject Science
Due By (Pacific Time) 06/25/2013 12:00 am
Report DMCA
TutorRating
pallavi

Chat Now!

out of 1971 reviews
More..
amosmm

Chat Now!

out of 766 reviews
More..
PhyzKyd

Chat Now!

out of 1164 reviews
More..
rajdeep77

Chat Now!

out of 721 reviews
More..
sctys

Chat Now!

out of 1600 reviews
More..
sharadgreen

Chat Now!

out of 770 reviews
More..
topnotcher

Chat Now!

out of 766 reviews
More..
XXXIAO

Chat Now!

out of 680 reviews
More..
All Rights Reserved. Copyright by AceMyHW.com - Copyright Policy