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Question 9 2 pts A sports car has a maximum centripetal acceleration without skidding out of 10.1 m/s2. If the car is travelling at a constant 40 m/s on level ground, what is the radius R of the tightest curve it can negotiate i.e. the minimum turning radius, in m to 2 d.p? Question 10 2 pts A cricket ball is thrown with an initial velocity 19 ms 1 at an angle of elevation of 60 ° above the horizontal. Calculate how much time (in s) passes before the ball hits the ground again. Give your answer to the nearest second.