Question

An object is falling down with a speed of 20m/s. After 3 seconds its velocity will be: (g=10m/s^2)
A.05
B.50
C.55
D.95
Right answer is B.

Data: vi=20 m/s, t=3 seconds, vf=?, g=10m/s^2
Solution: vf=vi+gt
vf=20+(10)(3)
vf=20+30=50m/s.

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Answer 1

Answer:

An object is falling down with a speed of 20 m/s . After 3 seconds it's velocity will be ?? (g= 10m/s) Get the answers you need, now! ... Therefore,the Final Velocity of the object is 50 m/s.

Answer 2

Answer:

B. 50

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