ï»¿ Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s respectively. The driver of the first car blows a horn having a frequency 400 Hz. The frequency heard by the driver of the second car is [velocity of sound 340 m/s] from Physics Laws of Motion Class 11 Manipur Board

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Two cars moving in opposite directions approach each other with speed of 22 m/s and 16.5 m/s respectively. The driver of the first car blows a horn having a frequency 400 Hz. The frequency heard by the driver of the second car is [velocity of sound 340 m/s]

• 350 Hz

• 311 Hz

• 411 Hz

• 448 Hz

D.

448 Hz

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No. Aristotl'e law of motion is false.Â
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What is Aristotleâ€™s law of motion?

Aristotleâ€™s law of motion states that an external force is required to keep the body in motion.
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State Galileoâ€™s law of motion.

Galileoâ€™s law of motion states that, a bodyÂ continues to move in the same direction with constant speed, if no force is acting on the body.Â
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So, the apples fall down.Â
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Define inertia.

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