Use app×
Join Bloom Tuition
One on One Online Tuition
JEE MAIN 2025 Foundation Course
NEET 2025 Foundation Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
6.3k views
in Physics by (64.1k points)

A moving particle is acted upon by several forces F1 , F2 , F3 ,..... etc. One of the force is chosen, say F2 , then which of the following statement about F2 will be true.

(A) Work done by F2 will be negative if speed of the particle decreases.

(B) Work done by F2 will be positive if speed of the particle increases

(C) Work done by F2 will be equal to the work done by other forces if speed of the particle does not change

(D) If F2 is a conservative force, then work done by all

1 Answer

+1 vote
by (61.3k points)
selected by
 
Best answer

Correct option (D) If F2 is a conservative force, then work done by all other forces will be equal to change in potential energy due to force F2 when speed remains constant. 

Explanation:

by Work energy theorem

Welcome to Sarthaks eConnect: A unique platform where students can interact with teachers/experts/students to get solutions to their queries. Students (upto class 10+2) preparing for All Government Exams, CBSE Board Exam, ICSE Board Exam, State Board Exam, JEE (Mains+Advance) and NEET can ask questions from any subject and get quick answers by subject teachers/ experts/mentors/students.

Categories

...