Thursday
April 17, 2014

Homework Help: physics

Posted by Chika on Saturday, July 31, 2010 at 1:31pm.

true or false
1. The work required to stretch a spring changes linearly with the amount of strech?

2. The kinetic energy of an object increases linearly as the velocity of the object increases?

3. Kinetic energy is proportional to speed?

4. Kinetic energy is proportional to mass?

5. Kinetic energy is a scaler quantity?

6. Power is a vector quantity?

7. Work done by the force of friction can be positive or negative?

8. Work done by a force on an object can be positive or negative quantity?

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Physical Science - Can someone please check these answers for me? Write T for ...
Physics - True or False: If no friction forces are present the work done by a ...
Physics: true or false - 1. In a gas kept at a constant temperature, all ...
physics - I had wrote that was because I was told that in the beginning of the ...
physics please hep - Suppose that the graph of force vs. time for a very unusual...
calc/physics - A force of 250 N is required to stretch a spring 5m from rest. ...
Physics-please check my work - Can you check my work please? true/false 1.) ...
Physics - Select which of the following statements are True or False. Assume ...
Physics - Hooke's law states that it takes a force equal to kΔx is required...
physics - It takes 5.28 J of work to stretch a Hookes Laq spring 9.82 cm from ...

Search
Members