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A wheel A is connected to a second wheel B by means of inextensible string, passing over a pulley C, which rotates about a fixed point horizontal axle O, as shown in the figure. The system is released from rest. The wheel A rolls down the
30
Sep
A wheel A is connected to a second wheel B by means of inextensible string, passing over a pulley C, which rotates about a fixed point horizontal axle O, as shown in the figure. The system is released from rest. The wheel A rolls down the A wheel A is connected to a second wheel [...]
A uniform rigid body of mass m and radius R is placed at rest on a rough horizontal surface. A constant horizontal force F is applied at the topmost point of the body. THe body starts rolling without sipping.
30
Sep
A uniform rigid body of mass m and radius R is placed at rest on a rough horizontal surface. A constant horizontal force F is applied at the topmost point of the body. THe body starts rolling without sipping. A uniform yo-yo (longer radius R F 2 F 3 and F 4 are [...]
A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20.
30
Sep
A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the surface is 0.40 and the coefficient of kinetic friction is 0.20. A box of bananas weighing 40.0 N rests on a horizontal surface. The coefficient of static friction between the box and the [...]
Why is it easier to pull than to push a lawn roller?
30
Sep
Why is it easier to pull than to push a lawn roller? Why is it easier to pull than to push a lawn roller? September 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In each case, there is sufficientr friction for regular rigid uniform body to undergo pure rolling on a rigid horizontal surface. Now match the colummn I and II.
30
Sep
In each case, there is sufficientr friction for regular rigid uniform body to undergo pure rolling on a rigid horizontal surface. Now match the colummn I and II. In each case there is sufficientr friction for regular rigid uniform body to undergo pure rolling on a rigid horizontal surface. Now match the colummn I and [...]
A solid cylinder of mass M and radius R is given a linear velocity v 0 and angular velocity ω 0 as shown and then it is released gently on a rough horizontal surface. Match the columns appropriately
30
Sep
A solid cylinder of mass M and radius R is given a linear velocity v 0 and angular velocity ω 0 as shown and then it is released gently on a rough horizontal surface. Match the columns appropriately A uniform yo-yo (longer radius R F 2 F 3 and F 4 [...]
Find the frictional force on the 2 kg block in the arrangement shown in Fig. 7.78.
30
Sep
Find the frictional force on the 2 kg block in the arrangement shown in Fig. 7.78. Find the frictional force on the 2 kg block in the arrangement shown in Fig. 7.78. September 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma + GMP Solutions) ,
In Fig. 7.77 if f1, f2, and T are the frictional forces on 2 kg block, 3 kg block, and tension in the string, respectively, the find their values. Initially before applying the forces, tension in string
30
Sep
In Fig. 7.77 if f1, f2, and T are the frictional forces on 2 kg block, 3 kg block, and tension in the string, respectively, the find their values. Initially before applying the forces, tension in string 3 kg block and T are the frictional forces on 2 kg block and tension in the string [...]
A block slides down an inclined plane (angle of inclination 60) with an acceleration g/2. Find the coefficient of kinetic (dynamic) friction.
30
Sep
A block slides down an inclined plane (angle of inclination 60) with an acceleration g/2. Find the coefficient of kinetic (dynamic) friction. A block slides down an inclined plane (angle of inclination 60) with an acceleration g/2. Find the coefficient of kinetic (dynamic) friction. September 30, 2020 Category: Uncategorised (JEE Advanced Physics by BM Sharma [...]
An insect crawl up a hemispherical surface very slowly. The coefficient of friction between the insect and the surface is 1/3. If the line joining the center of the hemispherical surface to the insect
30
Sep
An insect crawl up a hemispherical surface very slowly. The coefficient of friction between the insect and the surface is 1/3. If the line joining the center of the hemispherical surface to the insect An insect crawl up a hemispherical surface very slowly. The coefficient of friction between the insect and the surface is 1/3. [...]