Objects A and B are at the origin. If object A moves to $(3 ,7 )$ and object B moves to $(1 ,-4 )$ over $1 s$ , what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

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Objects A and B are at the origin. If object A moves to $(3 ,7 )$ and object B moves to $(1 ,-4 )$ over $1 s$ , what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

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Answer 1 · 2016-02-29T17:58:42

$vec v_(AB)=5sqrt 5 m/s" :angle is shown in figure"$

Explanation:

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$"displacement of the objects : "AB=sqrt (2^2+11^2)$
$AB=sqrt (4+121)=sqrt 125 m$
$vec v_(AB)=sqrt 125/1$
$vec v_(AB)=5sqrt 5 m/s" :angle is shown in figure"$

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Objects A and B are at the origin. If object A moves to $(3 ,7 )$ and object B moves to $(1 ,-4 )$ over $1 s$ , what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

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Objects A and B are at the origin. If object A moves to (3 ,7 )(3 ,7 ) and object B moves to (1 ,-4 )(1 ,-4 ) over 1 s1 s, what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.

1 Answer

Explanation:

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Objects A and B are at the origin. If object A moves to $(3 ,7 )$ and object B moves to $(1 ,-4 )$ over $1 s$ , what is the relative velocity of object B from the perspective of object A? Assume that all units are denominated in meters.