The length of one side of APTV is given. Use the relationship between the sides of a 30°-60°-90° triangle to find the lengths of
the other two sides.
1 answer:
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Answer:
<em>2.983 </em>ft/sec
Step-by-step explanation:
Given that
Distance between center and Jasmine riding on a carousal = 9.5 feet
Time taken to complete one rotation = 20 seconds
To find:
Jasmine's linear speed = ?
Solution:
Number of revolutions per minute =
Formula for linear speed is given as:
Where is the radius of circular path and
is the number of revolutions per minute.
Therefore, the linear speed is <em>2.983 ft/sec.</em>
The ostrich can run 20 miles in 40 minutes.
<u>Solution:</u>
Given that, An ostrich run 6 mile in 12 minutes
We have to find how far he could come in 40 minutes
Now, according to the given information
Ostrich runs 6 miles ⇒ 12 minutes
Then, “n” miles ⇒ 40 minutes
Now, by criss cross multiplication we get,
Hence, the ostrich can run 20 miles in 40 minutes