Final answer:
To improve the students' catching skills, coach's strategy likely involves progressing from catching while stationary to catching on the move, which enhances their ability to perform in actual game scenarios. Understanding momentum, work, and energy helps explain why tackling with feet on the ground is more effective. Absorbing impulse during a catch by 'giving' with the ball is akin to using proper diving technique to minimize impact.
Step-by-step explanation:
Coach's plan to improve the students' catching skills in flag football involves organizing the class into four lines for catching drills with two lines for throwing the ball and two for catching. Since the majority of the class could catch in stationary positions only, the goal is to progress beyond this. If the coach wants to build upon their existing skills, the plan will likely involve catching on the move (C), which would be the next step after mastering catch while stationary (D).
In terms of a professional application in football, when a player tackles with their feet on the ground, they can make more effective use of momentum, work, and energy. Keeping feet on the ground provides stability and allows for better control over body mass and thereby momentum. This efficient use of energy and momentum can make a player's tackles more powerful and effective.
When catching a ball, 'giving' with the ball, or pulling your hands toward your body, helps absorb the impulse, making it easier and less painful to catch, similar to a swimmer diving into water with a streamlined shape as opposed to a flat, belly-flop orientation. These techniques demonstrate efficient transfer and absorption of forces, which is critical for reducing injuries and improving performance in sports.