The word igneous comes from the Latin word for fire. However, the name is inaccurate. The rocks are not created with flames. Ins
2 answers:
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Answer:
h=20.38 m
Explanation:
Given that
Initial speed of object u = 20 m/s
Acceleration
We know that
Here acceleration and velocity is in opposite direction so the object will come rest after reaching at distance h.When body will reach at its highest position then velocity will become zero(v=0).
Now by putting the values
h=20.38 m