In the figure below, a solid brass ball of mass 0.340 g will roll smoothly along a loop-the-loop track when released from rest along the straight section. The circular loop has radius R = 10.0 cm,and the ball has radius r <« R.(a) What is h if the ball is on the verge of leaving the track when it reaches the top of the loop?cm(b) If the ball is released at height h = 6.0OR, what is the magnitude of the horizontal force component acting on the ball at point Q?N(c) If the ball is released at height h = 6.OOR, what is the direction of the horizontal force component acting on the ball at point Q?O to the leftO to the right

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