Problem: 4. Twelve seconds after starting from rest, an object falling freely will have a speed of A) 10 m/s B) 50 m/s. C) more than 100 m/s. D) 100 m/s. 

FREE Expert Solution

4.

Using the kinematic equation:

vf = v0 + at

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Problem Details

4. Twelve seconds after starting from rest, an object falling freely will have a speed of 

A) 10 m/s 

B) 50 m/s. 

C) more than 100 m/s. 

D) 100 m/s. 

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