Final answer:
To determine which bench the ball will hit, we can break down the motion of the ball into its horizontal and vertical components. Using the given information, we can find the time it takes for the ball to travel to the first bench. Therefore, the ball will hit the first bench after approximately 2.4 seconds.
Step-by-step explanation:
To determine which bench the ball will hit, we can break down the motion of the ball into its horizontal and vertical components. Since the benches are perpendicular to the plane of motion, we only need to consider the horizontal component.
Using the given information, we can find the time it takes for the ball to travel to the first bench. Using the formula t = d/v, where t is the time, d is the distance, and v is the velocity, we can calculate:
t = 110 m / (35 m/s * cos(53°)) = 2.38037 s
Therefore, the ball will hit the first bench after approximately 2.4 seconds.