A Particle Starts from Rest at X_i = 0 and Moves

question 26

Multiple Choice

A particle starts from rest at x_i = 0 and moves for 10 s with an acceleration of +2.0 cm/s².For the next 20 s,the acceleration of the particle is -1.0 cm/s².What is the position of the particle at the end of this motion?

• A)zero
• B)+3.0 m
• C)-1.0 m
• D)+2.0 m
• E)-3.0 m

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