7th Class
Science
Related to Competitive Exam
Question Bank
Work and energy
question_answer
DIRECTIONS: Read the passage (s) given below and answer the questions that follow. Passage ? 1 Centripetal force is a requirement for circular motion. No work is done on a body by centripetal force in a circular path. The moon revolves around the earth because the earth exerts a radial force on the moon. Does the earth perform work on the moon?