Chapter 6 – Newton’s Laws of Motion (With Friction) and Dynamics of Circular Motion
Sahay Sir > Question Answers > Cengage JEE Mains Physics by B.M Sharma > Chapter 6 - Newton's Laws of Motion (With Friction) and Dynamics of Circular Motion
If the acceleration of wedge in the shown arrangement is a ms−2 towards left, then at this instant, acceleration of the block (magnitude only) would be
27
Nov
If the acceleration of wedge in the shown arrangement is a ms−2 towards left, then at this instant, acceleration of the block (magnitude only) would be acceleration of the block (magnitude only) would be If the acceleration of wedge in the shown arrangement is a ms−2 towards left then at this instant November 27, 2020 [...]
in the arrangement shown in fig.4.191 at a particular instant.the roller is coming down with a speed of 12ms-1 and C is moving up with 4ms-1.as the same instant it is also known that w.r.t pulley p block A IS MOVING down with speed 3ms-1 determine the motion of block b (velocity)w.r.t ground
27
Nov
in the arrangement shown in fig.4.191 at a particular instant.the roller is coming down with a speed of 12ms-1 and C is moving up with 4ms-1.as the same instant it is also known that w.r.t pulley p block A IS MOVING down with speed 3ms-1 determine the motion of block b (velocity)w.r.t ground A uniform [...]
For the pulley system shown in Fig4.181 each of the cables at A and B is given a velocity of 2ms−1 in the direction of the arrow. Determine the upward velocity v of the load m.
27
Nov
For the pulley system shown in Fig4.181 each of the cables at A and B is given a velocity of 2ms−1 in the direction of the arrow. Determine the upward velocity v of the load m. For the pulley system shown in Fig4.181 each of the cables at A and B is given a velocity [...]
As shown in fig, if acceleration of M with respect to ground is 2ms−2 , then
27
Nov
As shown in fig, if acceleration of M with respect to ground is 2ms−2 , then as shown in fig. if acceleration of M with respect to ground is 2ms−2 then November 27, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 5 - Newton's Laws of Motion (Without Friction) , Chapter 6 [...]
Blocks A and C start from rest and move to the right with acceleration A=12t ms−2 and Ac=3ms−2. Here t is in seconds. The time when block B again comes to rest is
27
Nov
Blocks A and C start from rest and move to the right with acceleration A=12t ms−2 and Ac=3ms−2. Here t is in seconds. The time when block B again comes to rest is Blocks A and C start from rest and move to the right with acceleration A=12t ms−2 and Ac=3ms−2. Here t is in [...]
A bead of mass m is attached to one end of a spring of natural length R and spring constant K=R(3+1)mg. The other end of the spring is fixed at a point A on a smooth vertical ring of radius R as shown in Fig.6.301 The normal reaction at B just after it is released to move is
27
Nov
A bead of mass m is attached to one end of a spring of natural length R and spring constant K=R(3+1)mg. The other end of the spring is fixed at a point A on a smooth vertical ring of radius R as shown in Fig.6.301 The normal reaction at B just after it is released [...]
A block of mass `m` is projected on a smooth horizontal circular track with velocity v what is the average normal force exerted by the circular walls on the block during motion A to B?
20
Oct
A block of mass `m` is projected on a smooth horizontal circular track with velocity v what is the average normal force exerted by the circular walls on the block during motion A to B? A block of mass `m` is projected on a smooth horizontal circular track with velocity v what is the average [...]
A car travels with constant speed on a circular road level ground in figure Fair is the force of air resistance acts opposite to the motion of car which of the other forces shown best represents the horizontal force of the road on the car’s tires?
20
Oct
A car travels with constant speed on a circular road level ground in figure Fair is the force of air resistance acts opposite to the motion of car which of the other forces shown best represents the horizontal force of the road on the car’s tires? as shown .If F1 is removed F2=2N Figure shown [...]
A particle is projected with a speed v0 = gR−−−√. The coefficient of friction the particle and the hemi- spherical plane is μ=0.5 Then , the acceleration of the particle is
20
Oct
A particle is projected with a speed v0 = gR−−−√. The coefficient of friction the particle and the hemi- spherical plane is μ=0.5 Then , the acceleration of the particle is A particle is projected with a speed v0 = gR−−−√. The coefficient of friction the particle and the hemi- spherical plane is μ=0.5 Then [...]
Two identical particles are attached at the end of a light string which passes through a hole at the center of a table One of the particle is made to move in a circle on a table with angular velocity ω1 and the other is made a move is a horizontal ω2 if l1and l2 are the length the table , than in order that particle under down the table neither moves down nor move up the ratiol1/l2 is
20
Oct
Two identical particles are attached at the end of a light string which passes through a hole at the center of a table One of the particle is made to move in a circle on a table with angular velocity ω1 and the other is made a move is a horizontal ω2 if l1and l2 [...]