Two cars a and b approach each other at an intersection. car a is traveling south at 20 m/s, while car b is traveling east at 17 m/s. what is the velocity of car a as described by the passengers in car b? 1. 37 m/s, eastward2. 26 m/s, 50° south of east3. 26 m/s, 40° south of west4. 26 m/s, 40° south of east5. 26 m/s, 50° south of west
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En un laboratorio, nakisha mezcla una solución de hidróxido de sodio con un indicador llamado fenolftaleína. cuando se combinan, crean una solución de color rosa. nakisha se pregunta si la mezcla de otras soluciones con fenolftaleína también creará este color rosa. ? cómo podría nakisha utilizar el proceso de investigación científica para determinar si la mezcla de otras soluciones con fenolftaleína también creará un color rosa? marque las que correspondan.
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Two cars a and b approach each other at an intersection. car a is traveling south at 20 m/s, while c...
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