Q
A football player kicks a ball forward. Later, a goalkeeper catches the ball and brings it to rest. Which of the following statements are correct? 1. The player does positive work on the ball. 2. The goalkeeper does negative work on the ball. 3. During the kick, force and displacement are in the same direction. 4. During the catch, force and displacement are in opposite directions.
RRB Group D
05 Aug, 2026 (9:00 AM - 10:30 AM)
2026
✓ Answer:
C
1, 2, 3 and 4
The correct choice is 1, 2, 3 and 4. It follows from the relevant Newtonian mechanics, motion, work, energy, power or simple-machine relationship.