WBJEE · Physics · Motion In One Dimension

The acceleration vs distance graph for a particle moving with initial velocity \(5 \mathrm{~m} / \mathrm{s}\) is shown in the fiture. The velocity of the particle at \(x=35 \mathrm{~m}\) will be
- A \(20.62 \mathrm{~m} / \mathrm{s}\)
- B \(20 \mathrm{~m} / \mathrm{s}\)
- C \(25 \mathrm{~m} / \mathrm{s}\)
- D \(50 \mathrm{~m} / \mathrm{s}\)
Answer & Solution
Correct Answer
(C) \(25 \mathrm{~m} / \mathrm{s}\)
Step-by-step Solution
Detailed explanation
Area of graph…
See the Complete Solution
Get step-by-step explanations for this and 2.5 Lakh+ more JEE, NEET & CET questions.
- Unlock all solutions
- Practice the full chapter
- Track accuracy across PYQs
4.8 rated on Google Play · 14,000+ reviews
More questions from Physics
- What will be the approximate terminal velocity of a rain drop of diameter \(1.8 \times 10^{-3} \mathrm{m}\), when density of rain water \(\approx 10^{3} \mathrm{kgm}^{-3}\) and the coefficient of viscosity of air \(\approx 1.8 \times 10^{-5} \mathrm{N}-sm^{-2}\) ? (Neglect buoyancy of air)WBJEE 2018 Easy
- A cricket ball thrown across a field is at heights \(h_{1}\) and \(h_{2}\) from the point of projection at times \(t_{1}\) and \(t_{2}\) respectively after the throw. The ball is caught by a fielder at the same height as that of projection. The time of flight of the ball in this journey isWBJEE 2014 Hard
- The decimal number equivalent to a binary number 1011001 isWBJEE 2012 Hard
- If \(\hat{n}_1, \hat{n}_2\) and \(\hat{t}\) represent, unit vectors along the incident ray, reflected ray and normal to the surface respectively, then
WBJEE 2024 Easy -

A particle of mass \(\mathrm{m}\) and charge \(\mathrm{q}\) moving with velocity \(\mathrm{v}\) enters region-b form region-a along the normal to the boundary as shown is the figure. Region-b has a uniform magnetic field \(B\) perpendicular to the plane of the paper. Also, region-b has length L. Choose the correct statements :WBJEE 2021 Easy - If \(\mathrm{g}\) is the acceleration due to gravity on the surface of the earth, the gain in potential energy of an object of mass \(\mathrm{m}\) raised from the earth's surface to a height equal to the radius \(R\) of the earth isWBJEE 2011 Medium
More PYQs from WBJEE
- An organic compound made of \(\mathrm{C}, \mathrm{H}\) and \(\mathrm{N}\) contains \(20 \%\) nitrogen. Its molecular weight is :WBJEE 2009 Medium
- What will be the molar specific heat at constant volume of an ideal gas consisting of rigid diatomic molecules?WBJEE 2019 Easy
- The equivalent weight of \(\mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3(\) Gram molecular weight \(=M)\) in the given reaction is \(\mathrm{I}_2+2 \mathrm{Na}_2 \mathrm{~S}_2 \mathrm{O}_3=2 \mathrm{NaI}+\mathrm{Na}_2 \mathrm{~S}_4 \mathrm{O}_6\)WBJEE 2024 Medium
- Consider the curve \(\frac{x^{2}}{a^{2}}+\frac{y^{2}}{b^{2}}=1\). The portion of the tangent at any point of the curve intercepted between the point of contact and the directrix subtends at the corresponding focus an angle ofWBJEE 2020 Medium
- The total number of injections (one-one into mappings) from \(\quad\left\{a_{1}, a_{2}, a_{3}, a_{4}\right\}\)
\(\left(b_{1}, b_{2}, b_{3}, b_{4}, b_{5}, b_{6}, b_{7}\right)\) isWBJEE 2012 Easy - If aniline is treated with conc. \(\mathrm{H}_{2} \mathrm{SO}_{4}\) and heated at \(200^{\circ} \mathrm{C}\), the product isWBJEE 2018 Easy