JEE Mains · Physics · STD 11 - 3.2 motion in plane
A block is sliding down on an inclined plane of slope \(\theta\) and at an instant \(t=0\) this block is given an upward momentum so that it starts moving up on the inclined surface with velocity \(u\). The distance \((S)\) travelled by the block before its velocity become zero, is ___________.
(\(g=\) gravitational acceleration)
- A \(\frac{u^{2}}{4g~sin~\theta}\)
- B \(\frac{2u^{2}}{g~cos~\theta}\)
- C \(\frac{u^{2}}{\sqrt{2}g~cos~\theta}\)
- D \(\frac{u^{2}}{2g~cos~\theta}\)
Answer & Solution
Correct Answer
(A) \(\frac{u^{2}}{4g~sin~\theta}\)
Step-by-step Solution
Detailed explanation
\(\frac{u^{2}}{4g~sin~\theta}\)
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
- As shown in the figure, in an experiment to determine Young's modulus of a wire, the extension-load curve is plotted. The curve is a straight line passing through the origin and makes an angle of \(45^{\circ}\) with the load axis. The length of wire is \(62.8\,cm\) and its diameter is \(4\,mm\). The Young's modulus is found to be \(x \times\) \(10^4\,Nm ^{-2}\). The value of \(x\) is
JEE Mains 2023 Easy - Two discs of same mass and different radii are made of different materials such that their thicknesses are \(1\,cm\) and \(0.5\,cm\) respectively. The densities of materials are in the ratio \(3: 5\). The moment of inertia of these discs respectively about their diameters will be in the ratio of \(\frac{x}{6}\). The value of \(x\) is \(.......\).JEE Mains 2023 Medium
- The bulk modulus of a liquid is \(3 \times 10^{10}\, Nm ^{-2}\). The pressure required to reduce the volume of liquid by \(2 \%\) is ........ \(\times 10^{8}\; Nm ^{-2}\)JEE Mains 2022 Medium
- A uniform solid cylindrical roller of mass \('m'\) is being pulled on a horizontal surface with force \(F\) parallel to the surface and applied at its centre. If the acceleration of the cylinder is \('a'\) and it is rolling without slipping then the value of \('F'\) isJEE Mains 2015 Hard
- A particle of mass \(m\) is moving along the side of a square of side '\(a\)', with a uniform speed \(v\) in the \(x-y\) plane as shown in the figure Which of the following statement is false for the angular momentum \(\vec L\) about the origin ?
JEE Mains 2016 Hard - A hemispherical vessel is completely filled with a liquid of refractive index \(\mu\). A small coin is kept at the lowest point \((\mathrm{O})\) of the vessel as shown in figure. The minimum value of the refractive index of the liquid so that a person can see the coin from point E (at the level of the vessel) is _______.
JEE Mains 2025 Hard
More PYQs from JEE Mains
- If \(\mathrm{G}\) be the gravitational constant and \(\mathrm{u}\) be the energy density then which of the following quantity have the dimension as that the \(\sqrt{\mathrm{uG}}\)?JEE Mains 2024 Hard
- An example of a perfect diamagnet is a superconductor. This implies that when a superconductor is put in a magnetic field of intensity \(B\), the magnetic field \(B_s\) inside the superconductor will be such thatJEE Mains 2014 Medium
- An object of mass \(5\, kg\) is thrown vertically upwards from the ground. The air resistance produces a constant retarding force of \(10\, N\) throughout the motion. The ratio of time of ascent to the time of descent will be equal to \(\left[\right.\)Use \(g =10 \,ms ^{-2}]\)JEE Mains 2022 Hard
- Let \(I(x)=\int \frac{6}{\sin ^2 x(1-\cot x)^2} d x\). If \(I(0)=3\), then \(\mathrm{I}\left(\frac{\pi}{12}\right)\) is equal to :JEE Mains 2024 Hard
- Two lines \(\frac{{x - 3}}{1} = \frac{{y + 1}}{3} = \frac{{z - 6}}{{ - 1}}\) and \(\frac{{x + 5}}{7} = \frac{{y - 2}}{{ - 6}} = \frac{{z - 3}}{4}\) intersect at the point \(R\). The reflection of \(R\) in the \(xy -\) plane has coordinatesJEE Mains 2019 Hard
- In Young's double slit experiment, the fringe width of the interference pattern produced on the screen is \(2.4\) \(\mu\)m. If the experiment is carried out in another medium having refractive index \(1.2\), the fringe width will be _____ \(\mu\)m.JEE Mains 2026 Easy