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An observer measures the length

An observer measures the length of an object. In which of the following cases is the measured length at a minimum?Choose one
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2. asked by ashley --
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A woman is 1.6 m tall and has a mass of 53 kg. She moves past an observer with the direction of the motion parallel to her
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2. asked by Beth
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A woman is 1.6 m tall and has a mass of 47 kg. She moves past an observer with the direction of the motion parallel to her
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2. asked by please help
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A woman is 1.6 m tall and has a mass of 47 kg. She moves past an observer with the direction of the motion parallel to her
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2. asked by please help
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A.An observer moving at a speed of 0.810 c relative to a rod measures its length to be 2.00 m and sees its length to be oriented
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2. asked by Andy
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If an observer is traveling parallel to a rod at twice the speed of the rod, what is does the observer perceive the length to
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2. asked by ashley --
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If an observer is traveling parallel to a rod at twice the speed of the rod, what is does the observer perceive the length to
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2. asked by ashley --
3. 686 views
A boy runs a 100m distance in 20s as measured by an observer on earth.how long does it take according to an observer in space
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2. asked by ebraheem
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An observer measures the North Star (Polaris) at an altitude of 450. The observer's position is
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2. asked by Fonda
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An observer at point 0 sees airplane P directly over airport a. The observer measures the angle of the plane at 40.5. Find m<P
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2. asked by Ana
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