LIVE Course for free

Rated by 1 million+ students
Get app now
JEE MAIN 2023
JEE MAIN 2023 TEST SERIES
NEET 2023 TEST SERIES
NEET 2023
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
47 views
in Physics by (66.1k points)
closed by
A bullet of mass `20g` is fired horizontly with a velocity of `150ms^(-1)` from a pistol of maass `2kg`. What is the recoil velocity of the pistol?

1 Answer

0 votes
by (68.4k points)
selected by
 
Best answer
Here, `m_(1)= 20g =20/(1000)kg= 1/50kg, v_(1)= 150ms^(-1), m_(2)= 2 kg, v_(2)=?`
As `m_(1)v_(1)+m_(2)v_(2)=0 v_(2) = -(m_(1)v_(1))/(m_(2))= -1/50xx(150)/2= -1.5m//s`

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

...