An object is dropped from a platform 100 feet high. Ignoring wind resistance, how long will it take to reach the ground?
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100ft = 30.5m
s=30.5 m
initial velocity u = 0m/s
accelaration due to gravity g = 9.8ms-2
s=ut+1/2 gt^2
=> 30.5 = 0*t +1/2* 9.8*t*t
=>(30.5*2)/9.8 = t*t
=>305/49 = t*t
=>t= square root of 305/49 s
If you calculate it i think your answer will come
Hope it helps you :)
Please mark it as brainliest if u r benefitted.
s=30.5 m
initial velocity u = 0m/s
accelaration due to gravity g = 9.8ms-2
s=ut+1/2 gt^2
=> 30.5 = 0*t +1/2* 9.8*t*t
=>(30.5*2)/9.8 = t*t
=>305/49 = t*t
=>t= square root of 305/49 s
If you calculate it i think your answer will come
Hope it helps you :)
Please mark it as brainliest if u r benefitted.
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