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An object of mass 10 kg is to be kept at rest on an inclined plane making an angle of 37 to the horizontal by applying a force F along the plane upwards as shown in Fig. The coefficient of static friction between the object and the plane is 0.2. Find the magnitude of force F.
29
Aug
An object of mass 10 kg is to be kept at rest on an inclined plane making an angle of 37 to the horizontal by applying a force F along the plane upwards as shown in Fig. The coefficient of static friction between the object and the plane is 0.2. Find the magnitude of force [...]
Out of the following functions representing motion of a particle which represents SHM ? (A) y=sinωt−cosωt (B) y=sin3ωt (C) y=5cos(4/3π−3ωt) (D) y=1+ωt + ω^2t^2
29
Aug
Out of the following functions representing motion of a particle which represents SHM ? (A) y=sinωt−cosωt (B) y=sin3ωt (C) y=5cos(4/3π−3ωt) (D) y=1+ωt + ω^2t^2 Out of the following functions representing motion of a particle which represents SHM ? (A) y=sinωt−cosωt (B) y=sin3ωt (C) y=5cos(4/3π−3ωt) (D) y=1+ωt + ω^2t^2 August 29, 2020 Category: Chapter 15 - [...]
The oscillation of a body on a smooth horizontal surface is represented by the equation, X=A cos(ωt) where X= displacement at time ω=frequency of oscillation Which one of the following graph shows correctly the variation ‘a’ with ‘t’? Here a= acceleration at time t T= time period
29
Aug
The oscillation of a body on a smooth horizontal surface is represented by the equation, X=A cos(ωt) where X= displacement at time ω=frequency of oscillation Which one of the following graph shows correctly the variation ‘a’ with ‘t’? Here a= acceleration at time t T= time period The oscillation of a body on a smooth [...]
A block of mass 1kg is place on a rough inclined plane at an angle theta 45 degree
29
Aug
A block of mass 1kg is place on a rough inclined plane at an angle theta 45 degree A block of mass 1kg is place on a rough inclined plane at an angle theta 45 degree August 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity is β. Then, its time period of vibration will be:
29
Aug
A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity is β. Then, its time period of vibration will be: A particle is executing a simple harmonic motion. Its maximum acceleration is α and maximum velocity is β. Then its time period of vibration will be: August 29, 2020 [...]
A particle is executing SHM along a straight line. Its velocities at distances x1 and x2 from the mean position are V1 and V2, respectively. Its time period is:
29
Aug
A particle is executing SHM along a straight line. Its velocities at distances x1 and x2 from the mean position are V1 and V2, respectively. Its time period is: A particle is executing SHM along a straight line. Its velocities at distances x1 and x2 from the mean position are V1 and V2 respectively. Its [...]
A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is
29
Aug
A particle executes linear simple harmonic motion with an amplitude of 3 cm. When the particle is at 2 cm from the mean position, the magnitude of its velocity is equal to that of its acceleration. Then its time period in seconds is A particle executes linear simple harmonic motion with an amplitude of 3 [...]
A block lying on an inclined plane has a weigh of 50 N .It just beings to side down when inclination of plane with the horizontal is 30 find the coefficient of static plane friction .
29
Aug
A block lying on an inclined plane has a weigh of 50 N .It just beings to side down when inclination of plane with the horizontal is 30 find the coefficient of static plane friction . A block lying on an inclined plane has a weigh of 50 N .It just beings to side down [...]
The particle executing simple harmonic motion has a kinetic energy of K0cos^2 ωt. The maximum values of the potential energy and the total energy are respectively
29
Aug
The particle executing simple harmonic motion has a kinetic energy of K0cos^2 ωt. The maximum values of the potential energy and the total energy are respectively The particle executing simple harmonic motion has a kinetic energy of K0cos^2 ωt. The maximum values of the potential energy and the total energy are respectively August 29, 2020 [...]
A block of mass m = 10 Kg is pulled on a horizontal rough surface with the minimum force. a. At what angle θ with horizontal the block should be pulled? b. What is the magnitude of the force F?
29
Aug
A block of mass m = 10 Kg is pulled on a horizontal rough surface with the minimum force. a. At what angle θ with horizontal the block should be pulled? b. What is the magnitude of the force F? A block of mass m = 10 Kg is pulled on a horizontal rough surface [...]