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Three identical solid spheres move down three incline A, B and C are all of the same dimensions. A is without friction, the friction between B and a sphere is sufficient to cause rolling without slipping, the friction between C and a sphere causes rolling with slipping. The kinetic energies of A, B, C at the bottom of the inclines are E A ,E B ,E C
29
Sep
Three identical solid spheres move down three incline A, B and C are all of the same dimensions. A is without friction, the friction between B and a sphere is sufficient to cause rolling without slipping, the friction between C and a sphere causes rolling with slipping. The kinetic energies of A, B, C at [...]
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B ,
B and C are all of the same dimensions. A is without friction ,
C at the bottom of the inclines are E A ,
E B ,
E C ,
the friction between B and a sphere is sufficient to cause rolling without slipping ,
the friction between C and a sphere causes rolling with slipping. The kinetic energies of A ,
Three identical solid spheres move down three incline A ,
A rolling object rolls without slipping down an inclined plane ( angle of inclination theta ), then ,maximum acceleration it can have is
29
Sep
A rolling object rolls without slipping down an inclined plane ( angle of inclination theta ), then ,maximum acceleration it can have is A rolling object rolls without slipping down an inclined plane ( angle of inclination theta ) maximum acceleration it can have is then September 29, 2020 Category: Uncategorised (JEE Advanced Physics by [...]
A block of mass 20 kg is suspended through two light spring balances as shown in Fig. 6.233. Calculate the : a. reading of spring balance (1).
29
Sep
A block of mass 20 kg is suspended through two light spring balances as shown in Fig. 6.233. Calculate the : a. reading of spring balance (1). A block of mass 20 kg is suspended through two light spring balances as shown in Fig. 6.233. Calculate the : a. reading of spring balance (1). September [...]
A uniform solid sphere rolls up (witout slipping) the fixed inclined plane, and then back down. Which is the correct graph of acceleration a of centre of mass of solid sphere as function of time t (for the duration sphere is on the incline)? Assume that the sphere rolling up has a positive velocity.
29
Sep
A uniform solid sphere rolls up (witout slipping) the fixed inclined plane, and then back down. Which is the correct graph of acceleration a of centre of mass of solid sphere as function of time t (for the duration sphere is on the incline)? Assume that the sphere rolling up has a positive velocity. A [...]
A ball of mass moving with constant velocity u collides with a smooth horizontal surface at O as shown in Fig. Neglect gravity and friction. The y-axis is drawn normal to the horizontal surface at the point of impact O and x-axis is horizontal as shown. About which point will the angular momentum of ball be conserved?
29
Sep
A ball of mass moving with constant velocity u collides with a smooth horizontal surface at O as shown in Fig. Neglect gravity and friction. The y-axis is drawn normal to the horizontal surface at the point of impact O and x-axis is horizontal as shown. About which point will the angular momentum of ball [...]
A particle falls freely near the surface of the earth. Consider a fixed point O ( not vetically below the particle ) on the ground.
29
Sep
A particle falls freely near the surface of the earth. Consider a fixed point O ( not vetically below the particle ) on the ground. A particle falls freely near the surface of the earth. Consider a fixed point O ( not vetically below the particle ) on the ground. September 29, 2020 Category: Uncategorised [...]
Two blocks A and B of same mass m attached with a light spring are suspended by a string as shown in Fig. 6.232. Find the acceleration of block A and B just after the string is cut.
29
Sep
Two blocks A and B of same mass m attached with a light spring are suspended by a string as shown in Fig. 6.232. Find the acceleration of block A and B just after the string is cut. Two blocks A and B of same mass m attached with a light spring are suspended by [...]
A smooth block of mass m is connected with a spring of stiffness k (= 20N/m) and natural length l0 = 0.25 m. If the block is pulled such that the new length of the spring becomes l = 0.3
29
Sep
A smooth block of mass m is connected with a spring of stiffness k (= 20N/m) and natural length l0 = 0.25 m. If the block is pulled such that the new length of the spring becomes l = 0.3 A smooth block of mass m is connected with a spring of stiffness k (= [...]
A sand bag of mass m is hanging from a light spring of stiffness k. Find the elongation of the spring. If we pull the sand bad down by an additional distance x and release it, find its acceleration
29
Sep
A sand bag of mass m is hanging from a light spring of stiffness k. Find the elongation of the spring. If we pull the sand bad down by an additional distance x and release it, find its acceleration A sand bag of mass m is hanging from a light spring of stiffness k. Find [...]
In Fig. 6.229, three identical massless springs are kept horizontal. The left end of the first is tied to a wall. The left end of the second spring is tied to a block of mass m placed on rough ground and the left end of the third
29
Sep
In Fig. 6.229, three identical massless springs are kept horizontal. The left end of the first is tied to a wall. The left end of the second spring is tied to a block of mass m placed on rough ground and the left end of the third In Fig. 6.229 The velocities of A and [...]