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You walk 60 meters a speed 3m/s and then 140 meters a speed 7m/s along a straight track. Find your avarage speed
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The material that keeps its new shape after it is stretched is called?
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A2.00-m long piano wire with a mass per unit length of 12.0 g/m is under a tension of 8.00 kn. what is the frequency of the fundamental mode of vibration of this wire?
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What is the name of the perceived change in a sound wave’s frequency due to motion between the observer and the sound source?
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What would people living along the coast in south florida do if there was a hurricane warning? move to locations away from the water flock along coasts to watch the natural phenomenon buy instruments to predict the exact location of the hurricane measure water levels to know the exact time of the hurricane
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You walk 60 meters a speed 3m/s and then 140 meters a speed 7m/s along a straight track. Find your a...
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