Question

An object falls freely from rest on a planet where the acceleration due to gravity is 29 m/s ^2. After 3.8 s, what will be its speed?

Answer in units of m/s.

Answer 1

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Step-by-step explanation:

v=u+gt , initially u=0 and g acting in the direction of movement of body.

v=0+9.8×2

v=19.6m/s