Untitled Lesson

Multiple Choice

A Ferris wheel completes one revolution (360°) in 2 minutes. How far (in degrees) does a seat travel after 30 seconds?

• $$45\degree$$

• $$90\degree$$

• $$180\degree$$

• $$270\degree$$

Multiple Choice

The letter M in the diagram indicates the centre of the wheel. How many metres (m) above the bed of the river is point M?

• 60 m

• 70 m

• 80 m

• 90 m

​Solution:

Multiple Choice

The Ferris wheel rotates at a constant speed. The wheel makes one full rotation in exactly 40 minutes. John starts his ride on the Ferris wheel at the boarding point, P. Where will John be after half an hour?

• 80 m

• 90 m

• 100 m

• 110 m

Multiple Choice

What is the size in degrees of the angle formed by two door wings?

• $$120\degree$$

• $$180\degree$$

• $$270\degree$$

• $$360\degree$$

Multiple Choice

What is the maximum arc length in centimeters (cm) that each door opening can have, so that air never flows freely between the entrance and the exit?

• 206 cm

• 207 cm

• 208 cm

• 209 cm

Multiple Choice

The door makes 4 complete rotations in a minute. There is room for a maximum of two people in each of the three door sectors.

What is the maximum number of people that can enter the building through the door in 30 minutes?

• 700 people

• 720 people

• 740 people

• 760 people

Replace this text with your title

Replace this with a sub-header that can be in multiple lines. ​

Duplicate this text as many times as you would like.