Use app×
QUIZARD
QUIZARD
JEE MAIN 2026 Crash Course
NEET 2026 Crash Course
CLASS 12 FOUNDATION COURSE
CLASS 10 FOUNDATION COURSE
CLASS 9 FOUNDATION COURSE
CLASS 8 FOUNDATION COURSE
0 votes
325 views
in Physics by (15 points)
The velocity of a particle moving in XY-plane is given as v = 2ti + 3t particle is at origin. The equation of its trajectory is 0 y ^ 2 = x ^ 3 O y ^ 2 = 3x ^ 3 O 9y ^ 2 = x ^ 3 O y = 3x ^ 2

Please log in or register to answer this question.

1 Answer

0 votes
by (51.4k points)

Given

\(V = 2t\hat i + 3t\hat j\)

\(V_x = 2t\)

\(\frac{dx}{dt} = 2t\)

\(\int dx = \int 2t\,dt\)

\(x = \frac{2t^2}2 + c\)

\(x = t^2 +c\)

at t = 0  x = 0 hence c = 0

\(x = t^2\)

\(V_y = 3t\)

\(\frac{dy}{dt} = 3t\)

\(\int dy = \int 3t\,dt\)

\(y = \frac{3t^2}2 + c\)

y = 0  t = 0 hence c = 0

\(y = \frac{3t^2}2\)

\(y = \frac{3\times x}2\)

\(2y -3 x = 0\)

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

...