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Oct 21, 2023 · distance = speed x time. Rate and speed are similar since they both represent some distance per unit time like miles per hour or kilometers per hour. If rate r is the same as speed s, r = s = d/t. You can use the equivalent formula d = rt which means distance equals rate times time. distance = rate x time. To solve for speed or rate use the ...
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It describes how quickly or slowly an object moves from one place to another. The standard (SI) unit of speed is meters per second (m/s), but it can also be expressed in other units, such as kilometers per hour (km/h), miles per hour (mph), or feet per second (ft/s), depending on the context or the country's measurement system.
- Unit of Speed
- Calculating Speed, Distance, and Time
- Average Speed
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Several units of speed are possible. They depend on the units used to measure distance and time. Some examples: 1. Car: 80 miles/hour 2. Ship: 20 nautical miles/hour 3. Rocket: 500 miles/minute 4. Train: 100 kilometers/hour 5. Athlete: 8 meters/second It is possible to convert one unit to another. Let us see some examples.
We can use the speed formula to calculate distance and time also. However, before applying it, we have to make sure that units of the known quantities are consistent.
While going from one point to another, an object may travel at different speeds. Its average speed is the ratio of total distance and total time elapsed during the journey. AverageSpeed=TotalTimeTotalDistance Let us understand with an example.
These questions cover speed and unit conversion concepts discussed above. Some of these are challenging. All the best!
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Apr 18, 2024 · velocity change = 6.95 × 4 = 27.8 m/s. Since the initial velocity was zero, the final velocity is equal to the change in speed. You can convert units to km/h by multiplying the result by 3.6: 27.8 × 3.6 ≈ 100 km/h. You can, of course, make your calculations much easier by using the average velocity calculator.
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