AP EAMCET · PHYSICS · Laws of Motion
Two weights \(2 \mathrm{~N}\) and \(3 \mathrm{~N}\) are suspended from the ends of an inextensible string passing over a fixed frictionless pulley. If the pulley is pulled up with an acceleration equal to the acceleration due to gravity, then the tension in the string is
- A \(2.4 \mathrm{~N}\)
- B \(5.0 \mathrm{~N}\)
- C \(4.8 \mathrm{~N}\)
- D \(6.0 \mathrm{~N}\)
Answer & Solution
Correct Answer
(C) \(4.8 \mathrm{~N}\)
Step-by-step Solution
Detailed explanation
No solution. Refer to answer key.
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
- A ball of mass \(1 \mathrm{~g}\) having a charge of \(20 \mu \mathrm{C}\) is tied to one end of a string of length \(0.9 \mathrm{~m}\) can rotate in a vertical plane in a uniform electric field \(100 \mathrm{NC}^{-1}\) directed upwards. The minimum horizontal velocity that must be given to the ball at the lowest position so
that it completes the vertical circle is (Let, \(\mathrm{g}=10 \mathrm{~ms}^{-2}\))AP EAMCET 2019 Hard - Two cells \(A\) and \(B\) are connected in the secondary circuit of a potentiometer one at a time and the balancing lengths are respectively \(360 \mathrm{~cm}\) and \(420 \mathrm{~cm}\). If emf of \(A\) is \(2.4 \mathrm{~V}\), the emf of the second cell \(B\) isAP EAMCET 2022 Easy
- A cylinder has a piston at temperature of . There is all round clearance of between the piston and cylinder wall if internal diameter of the cylinder is . What is the temperature at which piston will fit into the cylinder exactly? andAP EAMCET 2021 Hard
- If the maximum and minimum amplitudes of a modulated wave are 25 V and 5 V respectively, then the modulation index isAP EAMCET 2025 Easy
- Two cylinders \(A\) and \(B\) fitted with pistons, contain equal number of moles of an ideal monoatomic gas at \(400 \mathrm{~K}\). The piston of \(A\) is free to move while that of \(B\) is held fixed. Same amount of heat energy is given to the gas in each cylinder. If the rise in temperature of the gas in \(A\) is \(42 \mathrm{~K}\), the rise in temperature of the gas in \(B\) is \((\gamma=5 / 3)\)AP EAMCET 2007 Medium
- The gravitational field in a region is given by equation \(\mathbf{E}=(5 \mathbf{i}+12 \mathbf{j}) \mathrm{N} / \mathrm{kg}\). If a particle of mass \(2 \mathrm{~kg}\) is moved from the origin to the point \((12 \mathrm{~m}, 5 \mathrm{~m})\) in this region, the change in gravitational potential energy isAP EAMCET 2012 Hard
More PYQs from AP EAMCET
- If \(O\) is the origin and \(A\) and \(B\) are points on the line \(3 x-4 y+25=0\) such that \(\mathbf{O A}=\mathbf{O B}=13\), then the area of \(\triangle O A B\) (in sq units) isAP EAMCET 2019 Easy
- The least positive integer greater than 1 that divides \(49^n+16 n-1\) for all positive integers \(n\) isAP EAMCET 2017 Hard
- Sea divers use a mixture ofAP EAMCET 2015 Easy
- If \(\alpha, \beta, \gamma\) are the roots of the equation \(x^3-6 x^2+11 x+6=0\), then \(\Sigma \alpha^2 \beta+\Sigma \alpha \beta^2\) is equal to :AP EAMCET 2006 Easy
- If \(f(x)=\operatorname{Max}\left\{x^3-4, x^4-4\right\}\), and \(g(x)=\operatorname{Min}\left\{x^2, x^3\right\}\), then \(\int_{-1}^1(f(x)-g(x)) d x=\)AP EAMCET 2025 Medium
- If \(\omega\) is a complex cube root of unity, then for any \(n>1\), \(\sum_{r=1}^{n-1} r(r+1-\omega)\left(r+1-\omega^2\right)=\)AP EAMCET 2017 Medium