Please, please, please, someone help me. I don’t know the answer and I need to know it, it would be helpful if anyone could expl
ain it, if not it’s ok I just need the answer
2 answers:
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Given :
A particle moves in the xy plane starting from time = 0 second and position (1m, 2m) with a velocity of v=2i-4tj .
To Find :
A. The vector position of the particle at any time t .
B. The acceleration of the particle at any time t .
Solution :
A )
Position of vector v is given by :
B )
Acceleration a is given by :
Hence , this is the required solution .