An object falling from a very high platform achieves a speed of ______ by end of second secondhttps://go-math-science.com/physics/force-and-motion/gravity-acceleration/an-object-falling-from-a-very-high-platform-achieves-a-speed-of-______-by-end-of-second-secondhttps://go-math-science.com/@@site-logo/logo-new.png
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An object falling from a very high platform achieves a speed of ______ by end of second second
publish date: 2022/05/26 08:07:00 GMT+10
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20 m/s
19.6 m/s
22 m/s
16 m/s
Correct Answer
19.6 m/s
Explanation
Gravity acceleration is 9.8 m/s2
So by second second the speedo of the falling object will be = 2 * 9.8 = 19.6 m/s
