plz help A person is moving in a straight line for 5 km then he returned back along same straight line for 7 km. What is displacement? * 2 KM 12 KM -2 KM None of above spam will be reported About the author Emery
Question :- A person is moving in a straight line for 5 km then he returned back along same straight line for 7 km. What is displacement? * ○ 2 KM ○ 12 KM ○ -2 KM ○ None of above Answer :- ○ -2 KM Reply
Question :-
A person is moving in a straight line for 5 km then he returned back along same straight line for 7 km. What is displacement? *
○ 2 KM
○ 12 KM
○ -2 KM
○ None of above
Answer :-
○ -2 KM
Step-by-step explanation:
– 2km
because he had returned