Question 16
In which of the two wagons (A or B) of equal size and weight would be easier to drag up the hill? (If equal, mark C)
Question 17
What is the length of the custodian's office?
Question 18
A full goblet is attached to the inside ofa wheel rotating at a rate of 30 revolutions per second. In which direction (A or B) will the contents of the glass tend to go as the wheel rotates? (If none, mark C)
Question 19
Which of the following is NOT an advantage of hydroelectric power plantS?
Question 20
What is the distance (D") from the top of the panel to the top of the rectangular opening?