Solution-Calculate speed when they hit the ground

Calculate speed when they hit the ground

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Reference no: EM132688535

1. At a construction site, unused materials take 3 seconds to fall down from theroof.

(a) Calculate their speed when they hit the ground?

(b) Calculate the height that they are falling from.

2. Why do you think that Mary and pam couldn't get an exact value of a = 9.81 m/s2 ?

3. For a YouTube video, a blogger jumps off of a helicopter into a lake that is 80 meters below. Assuming zero initial speed, how long does the blogger stay in air?

Reference no: EM132688535

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Calculate speed when they hit the ground

Reference no: EM132688535

Reference no: EM132688535

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