MTG NEET Physics
A rigid rod of length 2L is acted upon by some forces. All forces labelled F have the same magnitude. Which cases have a non-zero net torque acting on the rod about its centre ?
30
Oct
A rigid rod of length 2L is acted upon by some forces. All forces labelled F have the same magnitude. Which cases have a non-zero net torque acting on the rod about its centre ? A rigid rod of length 2L is acted upon by some forces. All forces labelled F have the same magnitude. [...]
A metre stick is balanced on a knife edge at its centre. When two coins, each of mass 5g are put one on of the other at the 12cm mark, the stick is found to balanced at 45cm. The mass of the metre stick is ?
30
Oct
A metre stick is balanced on a knife edge at its centre. When two coins, each of mass 5g are put one on of the other at the 12cm mark, the stick is found to balanced at 45cm. The mass of the metre stick is ? A metre stick is balanced on a knife edge [...]
A uniform horizontal metre scale of mass m is suspended by two vertical strings attached to its two ends. A body of mass 2m is placed on the 75 cm mark. The tensions in the two strings are in the ratio is
30
Oct
A uniform horizontal metre scale of mass m is suspended by two vertical strings attached to its two ends. A body of mass 2m is placed on the 75 cm mark. The tensions in the two strings are in the ratio is 1) is: A force of -F k acts on O the origin of [...]
Four equal and Parallel forces are acting on a rod of length 100 cm, as shown in figure, at distances of 20 cm, 40cm, 60 cm & 80 cm respectively from one end of the rod. Under the influence of these forces, the rod (neglecting its weight)
30
Oct
Four equal and Parallel forces are acting on a rod of length 100 cm, as shown in figure, at distances of 20 cm, 40cm, 60 cm & 80 cm respectively from one end of the rod. Under the influence of these forces, the rod (neglecting its weight) 40cm 60 cm & 80 cm respectively from [...]
The force F is parallel to x-axis. The particle P (as shown in the figure) is at a distance 3 m and the line joining P with the origin makes angle 30^° with the x-axis. The magnitude of torque on P with respect to origin O (in N-m) is
30
Oct
The force F is parallel to x-axis. The particle P (as shown in the figure) is at a distance 3 m and the line joining P with the origin makes angle 30^° with the x-axis. The magnitude of torque on P with respect to origin O (in N-m) is 1) is: A force of -F [...]
A force of -F k acts on O, the origin of the coordinate system. The torque about the point (1, -1) is
29
Oct
A force of -F k acts on O, the origin of the coordinate system. The torque about the point (1, -1) is 1) is: A force of -F k acts on O the origin of the coordinate system. The torque about the point (1 October 29, 2020 Category: Chapter 9 - Rotation , MTG NEET [...]
A simple pendulum of length l and mass m performs oscillatory motion in a plane with respect to vertical. its angular limit is -f and +f for a displacement (θ) (θ < f), tension in sting and velocity of bob are respectively T and v. Then for above situation which relation is correct.
29
Oct
A simple pendulum of length l and mass m performs oscillatory motion in a plane with respect to vertical. its angular limit is -f and +f for a displacement (θ) (θ < f), tension in sting and velocity of bob are respectively T and v. Then for above situation which relation is correct. A simple [...]
A pilot of mass 81 kg loops the loop with steady speed of 300km/h. If the radius is 0.5 km then the force with which the pilot is pressed into the seat at the highest point of the loop ,is (g=10m/s^2)
29
Oct
A pilot of mass 81 kg loops the loop with steady speed of 300km/h. If the radius is 0.5 km then the force with which the pilot is pressed into the seat at the highest point of the loop ,is (g=10m/s^2) A pilot of mass 81 kg loops the loop with steady speed of 300km/h. [...]
The breaking tension of a string is 10 N. A particle of mass 0.1 kg tied to it is rotated along a horizontal circle of radius 0.5 meter. The maximum speed with which the particle can be rotated without breaking the string is
29
Oct
The breaking tension of a string is 10 N. A particle of mass 0.1 kg tied to it is rotated along a horizontal circle of radius 0.5 meter. The maximum speed with which the particle can be rotated without breaking the string is In vertical circular motion the ratio of kinetic energy of a particle [...]
A particle is projected so as to just move along a vertical circle of radius r. The ratio of the tension in the string when the particle is at the lowest and highest point on the circle is ?
29
Oct
A particle is projected so as to just move along a vertical circle of radius r. The ratio of the tension in the string when the particle is at the lowest and highest point on the circle is ? A particle is projected so as to just move along a vertical circle of radius r. [...]