WORK ENERGY POWER (PEN PAPER TEST) – IX
THIS TEST CONTAINS 7 NUMBER OF QUESTIONS EACH OF 5 MARKS . TOTAL MARKS OF THE TEST IS 35 AND REQUIRED TIME IS 1 HOUR 30 MINUTES.
YOU CAN WRITE THE ANSWER IN A PAPER. AFTER COMPLETION OF TEST WITHIN THE GIVEN TIME, TAKE IMAGE OF YOUR ANSWER AND CONVERT IT IN PDF FILE (NOT IN FOLDER) AND UPLOAD THE FILE BEFORE FINISH THE TEST. THERE ARE EIGHT PLACE TO UPLOAD FILE. YOU CAN UPLOAD FILES FOR EACH QUESTION SEPARATELY OR UPLOAD ALL THE ANSWERS IN A SINGLE FILE. YOU WILL GET A MESSAGE ON THE SCREE WHEN YOUR FILE WAS SUCCESSFULLY UPLOADED.
FOR THIS PURPOSE YOU WILL GETÂ 15 MINUTESÂ EXTRA. THEREFORE TOTAL TIME OF YOUR TEST ISÂ 1 HOUR 45 MINUTES.
ALL THE PROCESS YOU HAVE TO COMPLETE WITH IN THE GIVEN TIME. THEN CLICK ‘FINISH QUIZ’ BUTTON.
RESULT PAGE WILL COME AND YOU CAN DOWNLOAD THE DERIVED ANSWER OF THIS TEST WITH QUESTION PAPER BY CLICK THE LINK ON RESULT PAGE.
YOUR COPY WILL BE EVALUATED AND WILL BE POSTED ON YOUR DASHBOARD – PROFILE – THE FOLLOWING TEST YOU HAVE GIVEN – ELECTROSTATICS (PEN PAPER TEST) – VIEW.
Quiz Summary
0 of 7 Questions completed
Questions:
Information
You have already completed the quiz before. Hence you can not start it again.
Quiz is loading…
You must sign in or sign up to start the quiz.
You must first complete the following:
Results
Results
0 of 7 Questions answered correctly
Your time:
Time has elapsed
You have reached 0 of 0 point(s), (0)
Earned Point(s): 0 of 0, (0)
0 Essay(s) Pending (Possible Point(s): 0)
| Average score |
|
| Your score |
|
Categories
- WORK ENERGY POWER PPT – IX 0%
-
CLICK THE LINK BELOW TO DOWNLOAD THE QUESTION AND ANSWER OF THIS TEST.
WORK ENERGY POWER PEN PAPER TEST IX-converted
- 1
- 2
- 3
- 4
- 5
- 6
- 7
- Current
- Review
- Answered
- Correct
- Incorrect
-
Question 1 of 7
1. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX1. If the momentum of a body is increased by 2 times then what is the increase in kinetic energy? State and prove work energy theorem. Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (2+3)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 2 of 7
2. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX2. Define no work force and give one example of it. Define kinetic energy and derive its expression. Â Â Â Â Â Â Â Â Â Â Â Â Â Â (2+3)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 3 of 7
3. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX3. Prove that the mechanical energy is conserved for freely falling body. Two bodies of different masses have the same kinetic energy. Which one have the greater momentum? Explain. (3+2)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 4 of 7
4. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX4. A body of mass 0.5 kg travels in a straight line with velocity v = ax3/2 where a = 5 m -1/2s -1. What is the work done by the net force during its displacement from x = 1 m to x = 4 m? A body is freely falling from a height h. What is the kinetic energy of it at a height
 from ground?                                                                                                                                                                                  (3+2)-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 5 of 7
5. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX5. If power of a body is constant then find the relation between distance and time. If the speed of a body of mass 2 kg increases from 36 kmh-1 to 72 kmh-1 then calculate the work done on the body. (3+2)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 6 of 7
6. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX6. If two bulbs of 100 watt is used for 6 hour per day then calculate the electric energy (in BOT) consumed for 30 days. A body of mass 2m is moving with speed u and stuck with a body with mass m which is at rest. What is the loss of kinetic energy of the 2m? Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â (2+3)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -
-
Question 7 of 7
7. Question
5 point(s)Category: WORK ENERGY POWER PPT – IX7. What work is done by a weight lifter when he holds a weight over his head? Two boys are playing with a ball within a railway compartment, should the kinetic energy of the ball depend on the constant velocity of the train? Explain. A man carrying a bucket of water stands on a lift which is ascending with uniform velocity. Explain (i) whether the man is doing any work on the bucket and (ii) whether the energy of the bucket remain unchanged? Explain. Â Â Â Â Â Â Â Â Â Â Â Â Â Â (1+2+2)
-
Upload your answer to this question.
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.Grading can be reviewed and adjusted. -