Sarthaks Test
0 votes
in Physics by (8.6k points)

A cricket ball of mass 150 g has an initial velocity (3i + 4j)ms-1 and a final velocity v = -(3i + 4j)ms-1 after being hit. The change in momentum (final momentum-initial momentum) is (in kg ms1)

(a) zero

(b) –(0.45i + 0.6j)

(c) –(0.9i + 1.2j)

(d) –5(i + j).

1 Answer

0 votes
by (13.6k points)
selected by
Best answer

(c) –(0.9i + 1.2j)

Related questions

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.