Final answer:
The sequence of returning the ball in tennis requires hitting it on the racquet's sweet spot to maximize velocity and prevent injury, employing a strategy based on physics principles.
Step-by-step explanation:
The proper sequence of hits in returning the ball in sports like tennis involves striking the ball at the right location on the racquet to maximize velocity and minimize injury.
Strategy, sports science, and physics principles such as momentum, rotational motion, and vibrations are critical to achieving a good hit. When the ball is hit on the racquet's sweet spot, there is minimal vibration transmitted to the hand, which helps reduce the risk of sports injuries like tennis elbow.
An appropriate strategy is to choose a coordinate system where the y-axis represents the upward direction, and the origin is at the point of impact between the ball and racquet.
Timing and smooth motion during the stroke help maximize the ball's velocity after impact. The analogy to hitting water in a tub with different hand positions provides an additional understanding of the effects of various impacts and why certain orientations should be avoided.
The proper sequence of hits in returning the ball depends on the sport. In tennis, for example, the basic sequence is hitting the ball with the racquet, followed by the ball traveling through the air, and finally landing on the opponent's side of the court.
This involves proper timing, technique, and positioning to make a successful return.
Another example is in baseball, where the sequence involves the pitcher throwing the ball, the batter hitting the ball, and then the fielders catching or fielding the ball to prevent the batter from reaching the bases safely.
Each sport has its own unique sequence of hits in returning the ball, so it's important to learn and practice the correct techniques and strategies for each sport.