Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions)
A Disc of mass m and radius R moves in the x-y plane as shown in figure. The angular momentum of the disc about the origin O at the instant shown is
29
Sep
A Disc of mass m and radius R moves in the x-y plane as shown in figure. The angular momentum of the disc about the origin O at the instant shown is A Disc of mass m and radius R moves in the x-y plane as shown in figure. The angular momentum of the disc [...]
Two men of masses M and M + m start simultaneously from the ground and climb with uniform accelerations up from the free ends of a massless inextensible rope which passes over a smooth pulley
29
Sep
Two men of masses M and M + m start simultaneously from the ground and climb with uniform accelerations up from the free ends of a massless inextensible rope which passes over a smooth pulley Two men of masses M and M + m start simultaneously from the ground and climb with uniform accelerations up [...]
A force F acts tangentially at the higest point of a disc of mass m kept on a rough horizontal plane. If the disc rolls without slipping, the acceleration of centre of the disc is
29
Sep
A force F acts tangentially at the higest point of a disc of mass m kept on a rough horizontal plane. If the disc rolls without slipping, the acceleration of centre of the disc is A force F acts tangentially at the higest point of a disc of mass m kept on a rough horizontal [...]
A student tries to raise a chain consisting of three identical links. Each link has a mass of 300 g. The three-piece chain is connected to a string and then suspended vertically, with the student
29
Sep
A student tries to raise a chain consisting of three identical links. Each link has a mass of 300 g. The three-piece chain is connected to a string and then suspended vertically, with the student A student tries to raise a chain consisting of three identical links. Each link has a mass of 300 g. [...]
A hot-air balloon consists of a basket, one passenger, and some cargo. Let the total mass be M. Even though there is an upward lift force on the balloon, the balloon is initially acceleration downwards at a rate
29
Sep
A hot-air balloon consists of a basket, one passenger, and some cargo. Let the total mass be M. Even though there is an upward lift force on the balloon, the balloon is initially acceleration downwards at a rate A hot-air balloon consists of a basket and some cargo. Let the total mass be M. Even [...]
Two discs, each having moment of inertia 5 kg m^2. about its central axis, rotating with speeds 10 rad/s and 20 rad/s, are brought in contact face to face with their axes of rotation coincided. The loss of kinetic energy in the process is
29
Sep
Two discs, each having moment of inertia 5 kg m^2. about its central axis, rotating with speeds 10 rad/s and 20 rad/s, are brought in contact face to face with their axes of rotation coincided. The loss of kinetic energy in the process is are brought in contact face to face with their axes of [...]
Two blocks of masses m1 and m2 are in equilibrium. The block m2 hangs from a fixed smooth pulley by an inextensible string that is fitted with a light spring of stiffness k as shown in Fig.6.239.
29
Sep
Two blocks of masses m1 and m2 are in equilibrium. The block m2 hangs from a fixed smooth pulley by an inextensible string that is fitted with a light spring of stiffness k as shown in Fig.6.239. Two blocks of masses m1 and m2 are in equilibrium. The block m2 hangs from a fixed smooth [...]
If a rigid body rolls on a surface without slipping, then
29
Sep
If a rigid body rolls on a surface without slipping, then If a rigid body rolls on a surface without slipping then September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
A thick walled hollow sphere has outer radius R. It down an inclined plane without slipping and its -speed the bottom is v. If the inclined plane is frictionless and the sphere slides down without rolling, its speed at the bottom 5v/4. What is the radius of gyration of the sphere?
29
Sep
A thick walled hollow sphere has outer radius R. It down an inclined plane without slipping and its -speed the bottom is v. If the inclined plane is frictionless and the sphere slides down without rolling, its speed at the bottom 5v/4. What is the radius of gyration of the sphere? A child with mass [...]
Find the reading of spring balance as shown in Fig. 6.238. Assume that mass M is in equilibrium. (All surfaces are smooth.)
29
Sep
Find the reading of spring balance as shown in Fig. 6.238. Assume that mass M is in equilibrium. (All surfaces are smooth.) Find the reading of spring balance as shown in Fig. 6.238. Assume that mass M is in equilibrium. (All surfaces are smooth.) September 29, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]