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Question: If the position of a particle is given by x = (18t – 3º) m, where x is in meters and / is in seconds, what is its position (in meter) when it changes direction? A) 6

Question: If the position of a particle is given by x = (18t – 3º) m, where x is in meters and / is in seconds, what is its position (in meter) when it changes direction? A) 6

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Question: If the position of a particle is given by x =(181 – 31²) m, where x is in meters and t is in seconds, what is its position (in meter) when it changes direction? A) 6 B) 18 C) 27 D) 36 E) 54 Question: A truck moves with a constant speed of 10 m/s in a straight road. It passes point A at time t= 0 and continues towards point B. Ten minutes after the truck passes the point A, a %3D car moving with a constant speed of 15 m/s passes the same point A and continues towards B along the same straight road. How long does it take for car to catch up with the truck? A) 30 minutes B) 60 minutes C) 3 minutes D) 15 minutes E) 20 minutes
Transcribed Image Text:Question: If the position of a particle is given by x =(181 – 31²) m, where x is in meters and t is in seconds, what is its position (in meter) when it changes direction? A) 6 B) 18 C) 27 D) 36 E) 54 Question: A truck moves with a constant speed of 10 m/s in a straight road. It passes point A at time t= 0 and continues towards point B. Ten minutes after the truck passes the point A, a %3D car moving with a constant speed of 15 m/s passes the same point A and continues towards B along the same straight road. How long does it take for car to catch up with the truck? A) 30 minutes B) 60 minutes C) 3 minutes D) 15 minutes E) 20 minutes
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