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An object is launched at 30 with initial speed of v = 30m/s. a) When does it reach the highest point of the projectile? b) What is the range of the flight? c) What the maximum height it reaches? 30. An object is moving with constant speed of v = 30 m/s along circular path of radius R = 1m. a) What is the time of one revolution? b) What is the acceleration? c) What is the direction of acceleration? i) toward center ii) tangent to the circle iii) outward the circle iv) all the above

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