0 of 5 Questions completed
Questions:
You have already completed the quiz before. Hence you can not start it again.
You must sign in or sign up to start the quiz.
You must first complete the following:
Quiz complete. Results are being recorded.
0 of 5 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 )
Current
Review
Answered
Correct
Incorrect
Question 1 of 5
What is a machine?
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.
Grading can be reviewed and adjusted.
Question 2 of 5
Define simple machine
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.
Grading can be reviewed and adjusted.
Question 3 of 5
List the 3 classes of lever and give one example of each class
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.
Grading can be reviewed and adjusted.
Question 4 of 5
State the formula of the following terms:
a. mechanical advantage
b. velocity ratio
c. efficiency of a machine
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.
Grading can be reviewed and adjusted.
Question 5 of 5
Reading Assignment:
Spectrum Basic science for junior secondary schools book 2, pages 107 – 120
This response will be reviewed and graded after submission.
Grading can be reviewed and adjusted.
Grading can be reviewed and adjusted.