A marble rolls off a table from a height of 1.5 meters. Approximately how much time was the marble in the air?
1 answer:
Answer:
t = 0.55 s
Explanation:
Given that,
Height of the marble, h = 1.5 m
We need to find the time for which the marble is in air. Let the time is t. Using second equation of motion to find it as follows :

Here, u = 0 and a = g

So, the marble is in air for 0.55 s. Hence, the correct option is (c).
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