if an object is dropped from the top of a building and that reaches the ground at t the equal to 4 seconds then the height of the building? is (ignoring air resistance )g= 9. 8 MS-2
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the final answer is 78.4 m hope this helped you
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u=0 m/s
t=4sec
g=9.8m/s^2
h=ut+1/2gt^2
=0×4 + 1/2× 9.8 ×4×4
=4.9×16
=78.4m
t=4sec
g=9.8m/s^2
h=ut+1/2gt^2
=0×4 + 1/2× 9.8 ×4×4
=4.9×16
=78.4m
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