A destroyer sends out an ultrasound to detect the presence of any submarine. A reflection of the ultrasound (reflected back from a submarine) is detected 5.8 seconds after its transmission. The speed of the ultrasound is 1531 m/s.

What is the distance between the submarine and the destroyer?

3.48 km

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3.92 km

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4.44 km

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4.86 km

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Solution

The correct option is C
4.44 km

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A destroyer sends out an ultrasound to detect the presence of any submarine. A reflection of the ultrasound (reflected back from a submarine) is detected 5.8 seconds after its transmission. The speed of the ultrasound is 1531 m/s. What is the distance between the submarine and the destroyer?

The correct option is C 4.44 km

A destroyer sends out an ultrasound to detect the presence of any submarine. A reflection of the ultrasound (reflected back from a submarine) is detected 5.8 seconds after its transmission. The speed of the ultrasound is 1531 m/s.

What is the distance between the submarine and the destroyer?

The correct option is C
4.44 km