A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm.

0 votes
16 views
asked Mar 29, 2018 in Physics by shabnam praween (19,050 points) 5 6 8

A bullet fired into a fixed target loses half of its velocity after penetrating 3 cm. How much further it will penetrate before coming to rest assuming that it faces constant resistance to motion?

(1) 3.0 cm

(2) 2.0 cm

(3) 1.5 cm

(4) 1.0 cm

1 Answer

0 votes
answered Mar 29, 2018 by santoshjha (25,550 points) 4 5 6
selected Mar 30, 2018 by Vikash Kumar
 
Best answer

The correct answer is (4)

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.

One Thought Forever

“There is a close connection between getting up in the world and getting up in the morning.“
– Anon
~~~*****~~~

...