The duration between the emission of the sound from the echo reception is: t - 1.5 s. the distance between the observer and the
2 answers:
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Answer:
The vehicle displacement is 9.90 feet.
Explanation:
Given that,
Height of tree = 4.5 feet
Distance = 33 feet
According to figure,
We need to calculate the value of l
Using Pythagorean theorem
We need to calculate the vehicle displacement
Using horizontal component
Vehicle displacement =horizontal component of pulled rope
Where, is angle between rope and ground
d = pulled length of rope
Hence, The vehicle displacement is 9.90 feet.
