Physics · 2020
NEET 2020 · 13 September · Code E1 · Q160
Two bodies of mass 4 kg and 6 kg are tied to the ends of a massless string. The string passes over a pulley which is frictionless (see figure). The…
Two bodies of mass $\displaystyle 4$ kg and $\displaystyle 6$ kg are tied to the ends of a massless string. The string passes over a pulley which is frictionless (see figure). The acceleration of the system in terms of acceleration due to gravity (g) is :
Official answer
From NTA’s final answer key for this paper.
(3)
$\displaystyle \mathrm{g} / 5$
More from Laws of Motion
- A shell of mass m is at rest initially. It explodes into three fragments having mass in the ratio 2: 2: 1. If the fragments having equal mass fly off…2022
- A bob is whirled in a horizontal plane by means of a string with an initial speed of ω rpm. The tension in the string is T. If speed becomes 2 ω…2024
- A horizontal force 10 N is applied to a block A as shown in figure. The mass of blocks A and B are 2 kg and 3 kg, respectively. The blocks slide over…2024
- Calculate the maximum acceleration of a moving car so that a body lying on the floor of the car remains stationary. The coefficient of static…2023
- The magnitude and direction of the acceleration produced in a body of mass 5 kg when two mutually perpendicular forces 8 N and 6 N act on it, are…2026
- A ball of mass 0.5 kg is dropped from a height of 40 m. The ball hits the ground and rises to a height of 10 m. The impulse imparted to the ball…2025
- A football player is moving southward and suddenly turns eastward with the same speed to avoid an opponent. The force that acts on the player while…2023
- There are two inclined surfaces of equal length (L) and same angle of inclination 45^° with the horizontal. One of them is rough and the other is…2025
NEET (UG) 2020 Physics question, with the answer from NTA’s final answer key. Where our answers come from.