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Judy Harland's 'Distance and Time' Series

There are 6 videos in this category and 0 videos in 0 subcategories.

Category Videos
Not Right For WatchKnowLearn
Ages: 15 - 18
864 Views:
Rate-Time-Distance, Problem 2
From YouTube, produced by Judy Harland
The instructor solves this word problem using uniform motion rt=d formula: A jogger started running at an average speed of 6 mph. Half an hour later, another runner started running after him starting from the same place at an average speed of 7 mph. ... [more]
April 20, 2010 at 11:00 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
861 Views:
Rate-Time-Distance, Problem 4
From YouTube, produced by Julie Harland
The insructor solves this word problem using uniform motion rt=d formula: Andy and Beth are at opposite ends of a 18-mile country road with plans to leave at the same time running toward each other to meet. Andy runs 7 mph while Beth runs 5 mph. How ... [more]
April 20, 2010 at 11:02 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
859 Views:
Rate-Time-Distance, Problem 3
From YouTube, produced by Julie Harland
The instructor solves this word problem using uniform motion rt=d formula: A 555-mile, 5-hour trip on the Autobahn was driven at two speeds. The average speed of the car was 105 mph on the first part of the trip, and the average speed was 115 mph for... [more]
April 20, 2010 at 10:46 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
839 Views:
Rate-Time-Distance, Problem 6
From YouTube, produced by Julie Harland
The instructor solves this word problem using uniform motion rt=d formula: A pilot flew from one city to another city averaging 150 mph. Later, it flew back to the first city averaging 100 mph. The total flying time was 5 hours. How far apart are the... [more]
April 20, 2010 at 11:10 PM
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Not Right For WatchKnowLearn
Ages: 14 - 18
838 Views:
Rate-Time-Distance, Problem 5
From YouTube, produced by Judy Harland
The instructor solves this word problem using uniform motion rt=d formula: A car and a bus set out at 2 pm from the same spot, headed in the same direction. The average speed of the car is twice the average speed of the bus. After 2 hours, the car is... [more]
April 20, 2010 at 11:06 PM
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Not Right For WatchKnowLearn
Ages: 12 - 18
756 Views:
Rate-Time-Distance, Problem 1
From YouTube, produced by Julie Harland
The solves this word problem using uniform motion rt=d formula: Two cyclists start at the same corner and ride in opposite directions. One cyclist rides twice as fast as the other. In 3 hours, they are 81 miles apart. Find the rate of each cyclist. A... [more]
April 20, 2010 at 10:48 PM
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