+244 A dragster goes from 45 m/s to 85 m/s in a distance of 220 m. What is its average acceleration?
+14995 Hello Damien!
A dragster goes from 45 m/s to 85 m/s in a distance of 220 m. What is its average acceleration?
W = (v2² - v1²) * m /2 = m * a * s
a = (v2² - v1²) / 2 * s
a = (85² - 45²) m² / (sec² * 2 * 220m)
a = 11,818 m/sec²
The dragster accelerates with average 11.818 m/sec².
Greeting asinus :- )
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