Why do dark-colored rock pocket mice on dark lava flows have white bellies?
1 answer:
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Check the picture below.
now, for 6 triangles, well, simply 6*6.
Answer:
t = 4.28 s
Explanation:
The horizontal speed of a marble = 7 m/s
The horizontal displacement covered by the marble = 30 m
We need to find the time for which the marble is in air. Let the time is t. Using the formula for speed to find it as follows :
So, it will in the air for 4.28 s.