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In the figure (i) half of the meter scale is made of wood while the other half, of steel. The wooden part is pivoted at O. A force F is applied at the end of steel part. In figure (ii) the steel part is pivoted at O and the same force is applied at the wooden end
23
Oct
In the figure (i) half of the meter scale is made of wood while the other half, of steel. The wooden part is pivoted at O. A force F is applied at the end of steel part. In figure (ii) the steel part is pivoted at O and the same force is applied at the [...]
Two men support a uniform horizontal beam at its two ends, if one of them suddenly lets go, the force exerted by the beam on the other man will
23
Oct
Two men support a uniform horizontal beam at its two ends, if one of them suddenly lets go, the force exerted by the beam on the other man will if one of them suddenly lets go the force exerted by the beam on the other man will Two men support a uniform horizontal beam at [...]
A uniform rod of length l and mass m is free to rotate in a vertical plane about A as shown in Fig. The rod initially in horizontal position is released. The initial angular acceleration of the rod will be
23
Oct
A uniform rod of length l and mass m is free to rotate in a vertical plane about A as shown in Fig. The rod initially in horizontal position is released. The initial angular acceleration of the rod will be The angle turned by a body undergoing circular motion depends on time as θ=θ0+θ1t+θ2r^2. Then [...]
A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2 then the self-inductance will be
23
Oct
A wire of fixed length is wound on a solenoid of length l and radius r. Its self-inductance is found to be L. Now, if the same wire is wound on a solenoid of length l/2 and radius r/2 then the self-inductance will be A wire of fixed length is wound on a solenoid of [...]
A constant torque of 31.4N−m id exerted on a pivoted wheel. If the angular acceleration of the wheel is 4πrad/s^2, then the moment of inertia of the wheel is
23
Oct
A constant torque of 31.4N−m id exerted on a pivoted wheel. If the angular acceleration of the wheel is 4πrad/s^2, then the moment of inertia of the wheel is A constant torque of 31.4N−m id exerted on a pivoted wheel. If the angular acceleration of the wheel is 4πrad/s^2 then the moment of inertia of [...]
The instantaneous angular position of a point on a rotating wheel is given by the equation θ(t)=2t^3−6t^2. The torque on the wheel becomes zero at
23
Oct
The instantaneous angular position of a point on a rotating wheel is given by the equation θ(t)=2t^3−6t^2. The torque on the wheel becomes zero at The instantaneous angular position of a point on a rotating wheel is given by the equation θ(t)=2t^3−6t^2. The torque on the wheel becomes zero at October 23, 2020 Category: Cengage [...]
Find the torque of a force F = -3i+j+5k acting at the point r = 7 i+3j+k
23
Oct
Find the torque of a force F = -3i+j+5k acting at the point r = 7 i+3j+k Find the torque of a force F = -3i+j+5k acting at the point r = 7 i+3j+k October 23, 2020 Category: Cengage NEET by C.P Singh , Chapter 11 - Rotational Motion , Part 1 ,
In AM, the cent percent modulation is achieved when (1) carrier amplitude = signal amplitude (2) carrier amplitude not equal to single amplitude
23
Oct
In AM, the cent percent modulation is achieved when (1) carrier amplitude = signal amplitude (2) carrier amplitude not equal to single amplitude In AM the cent percent modulation is achieved when (1) carrier amplitude = signal amplitude (2) carrier amplitude not equal to single amplitude October 23, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
in the circuit of figure , (1) and ( 2) are ammeters. Just after key K is pressed to complete the circuit, the reading is
23
Oct
in the circuit of figure , (1) and ( 2) are ammeters. Just after key K is pressed to complete the circuit, the reading is (1) and ( 2) are ammeters. Just after key K is pressed to complete the circuit In the circuit of figure the reading is October 23, 2020 Category: Uncategorised (JEE [...]
A telephone link operating at a central frequency of 10 GHz is established. If 1 % of this is available then how many telephone channel can be simultaneously given when each
23
Oct
A telephone link operating at a central frequency of 10 GHz is established. If 1 % of this is available then how many telephone channel can be simultaneously given when each A telephone link operating at a central frequency of 10 GHz is established. If 1 % of this is available then how many telephone [...]