Mathematics, 29.07.2021 01:00 rhineharttori

When an object falls freely, the formula for the distance it falls is d= 4.9t^2 where d is the distance, in metres, and t is time, in seconds.

a) After 5 seconds, how far does an object fall, in metres?

b) How many seconds does it take to fall 490 m?

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When an object falls freely, the formula for the distance it falls is d= 4.9t^2 where d is the dist...