A car approaches a hill with constant speed. When it is at a distance of 0.96 km, it blows horn whose echo is heard by the driver 6 second later. If the speed of sound in air is 300 m/s. calculate the speed of the car.
(a)
(b)
(c)
(d)
A car approaches a hill with constant speed. When it is at a distance of 0.96 km, it blows horn whose echo is heard by the driver 6 second later. If the speed of sound in air is 300 m/s. calculate the speed of the car.
(a)
(b)
(c)
(d)
Question ID - 153156 | SaraNextGen Top Answer
A car approaches a hill with constant speed. When it is at a distance of 0.96 km, it blows horn whose echo is heard by the driver 6 second later. If the speed of sound in air is 300 m/s. calculate the speed of the car.
(a)
(b)
(c)
(d)
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A car approaches a hill with constant speed. When it is at a distance of 0.96 km, it blows horn whose echo is heard by the driver 6 second later. If the speed of sound in air is 300 m/s. calculate the speed of the car. |
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1 Answer
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