WebAssign

Saturday, November 21, 2009 04:04 EST

Logged in as demo@demo

NY Regents Exam - Physics (Homework)

James Finch

NY Regents, section 001, Fall 2010

Instructor: Dr. Friendly

Current Score: 5/5

Due: Sunday, October 10, 2010 18:00 EDT

Question
Points
1 2 3 4 5
1 1 1 1 1
Total
5/5

Description

Here are some textbook questions from the NY Regents Exam in Physics published by New York State Education Department.




1. 1/1 points All Submissions Notes Question: Rphys 2002.Aug.05.
Question part
Points
Submissions
1
1
3/50
Total
1/1
 
In the diagram below, a box is at rest on an inclined plane. Which vector best represents the direction of the normal force acting on the box?
Your answer is correct.

C


2. 1/1 points All Submissions Notes Question: Rphys 2002.Aug.11.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
An electroscope is a device with a metal knob, a metal stem, and freely hanging metal leaves used to detect charges. The diagram below shows a positively charged leaf electroscope. As a positively charged glass rod is brought near the knob of the electroscope, the separation of the electroscope leaves will Your answer is correct.

increase

.


3. 1/1 points All Submissions Notes Question: Rphys 2002.Aug.14.
Question part
Points
Submissions
1
1
2/50
Total
1/1
 
In the circuit diagram below, what are the correct readings of voltmeters V1 and V2?
    

Your answer is correct.



4. 1/1 points All Submissions Notes Question: Rphys 2002.Aug.17.
Question part
Points
Submissions
1
1
1/50
Total
1/1
 
The diagram below shows two points, A and B, on a wave train. How many wavelengths separate point A and point B?
    

Your answer is correct.



5. 1/1 points All Submissions Notes Question: Rphys 2002.Aug.57.
Question part
Points
Submissions
1
1
2/50
Total
1/1
 
The diagram below shows the collision of an incident photon having a frequency of 2.00 1019 Hz with an electron initially at rest.

What is the total energy of the two-particle system after the collision?
Enter a number.
Your answer is correct.

1.33e-14

J