Four expert skiers travel down the ski trails shown in Figure 6.18. All have the same...

Four expert skiers travel down the ski trails shown in Figure 6.18. All have the same initial height and the same final height at the bottom, on the far right in each sketch, and there is no friction on any of the trails. Which of the following statements are true? (More than one answer may be correct.) Assume air drag can be neglected.

(1) The skiers all arrive at the bottom at the same time.

(2) The skiers all arrive at the bottom with the same speed.

(3) The skier in Figure 6.18C probably arrives at the far right last.

(reference figure6.18)