Question

2. How can we measure the speed of
ang ball
3 Define soil profile​

Answer 1

Explanation:

1)Hawk Eye is referred as a technology to measure the speed of ball as the way it is bowled. This technology uses 6 cameras to get the speed data of the ball. It then calculates the data to track the ball path since the ball leaves the hand of the bowler until the ball stops.

2)The soil profile is the term used for the vertical section of the earth crust to the depth of 1.83 meters.

Answer 2

Answer: 1. The device used to measure the speed of a cricket ball is called a speed gun. Its principle is simple: it calculates the time that the ball takes to travel a fixed portion of the pitch.

2.A soil profile is a vertical section of soil like the diagram above. It allows you to examine the structure of soil. A soil profile is divided into layers called horizons. The main soil horizons are A, B, C and D.