Which of the following is a farming method that reduce the effects of wind erosion? a) planting wind barriers b) planting crops deeper into the ground c) terracing d) terracing

Which of the following is a farming method that helps reduce the effects of wind erosion? The event that is a farming method that helps reduce the effects of wind erosion is Planting wind barriers. The answer is letter A.

here we know that ball will drop down by total distance 3.2 m

so here we know that

now using kinematics

now in the same time it will cover horizontal distance of 0.75 m

so speed of the ball will be