10.1 Measuring speed
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Science
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7th Grade
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Easy
Standards-aligned
Chenee Damasole
Used 18+ times
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6 Slides • 6 Questions
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10.1 Measuring speed
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Speed
Some vehicles move faster than the others. They have different speed
Speed is the quantity that tells us how fast something is moving.
Example: The car's speed was 50 kilometers per hour when it hit the wall.
Remember: When we give measurement, we give its value including the unit.
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How can we measure a runner's speed?
We need to find how many meters a runner travels in each second.
There are 2 quantities to be measured: distance travelled (in meters, m)
time take (in seconds, s)
Formula: Average speed= distance travelled/time taken
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Multiple Choice
A red car travels 400m in 20s. A blue car travels 660m in 30s. Which car has the greater average speed?
10.1 Measuring speed
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