1 a car moving at a constant speed of 75 ms moves 25 m at a, Ask an Expert

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1. A car moving at a constant speed of 7.5 m/s, moves 25 m at a 20 degree angle above horizontal. Then, without changing speed changes direction and drives 15 m at a 90 angle.

i) What is the cars total displacement, in component form?

ii) How much time does it take the car to accomplish this movement?

iii) Express the cars average acceleration vector in component form.

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