Cengage JEE Mains Physics by B.M Sharma
A man pulls himself up the 30^∘ incline by the method shown in fig. if the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull of 250 N on the rope. Neglect all friction and the mass of rope , pulleys and wheels.
19
Oct
A man pulls himself up the 30^∘ incline by the method shown in fig. if the combined mass of the man and cart is 100 kg, determine the acceleration of the cart if the man exerts a pull of 250 N on the rope. Neglect all friction and the mass of rope , pulleys and [...]
A block A has a velocity of 0.6ms^−1 the right. Determine the velocity of cylinder B.
19
Oct
A block A has a velocity of 0.6ms^−1 the right. Determine the velocity of cylinder B. A block A has a velocity of 0.6ms^−1 the right. Determine the velocity of cylinder B. October 19, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 5 - Newton's Laws of Motion (Without Friction) ,
An object is suspended from a spring balance in a lift. The reading is 240 N when the lift is at rest. If the spring balance reading now change to 220N, then the lift is moving
19
Oct
An object is suspended from a spring balance in a lift. The reading is 240 N when the lift is at rest. If the spring balance reading now change to 220N, then the lift is moving An object is suspended from a spring balance in a lift. The reading is 240 N when the lift [...]
A particle of small mass m is joined to a very heavy body by a light string passing over a light pulley. Both bodies are free to move. The total downward force on the pulley is
19
Oct
A particle of small mass m is joined to a very heavy body by a light string passing over a light pulley. Both bodies are free to move. The total downward force on the pulley is A particle of small mass m is joined to a very heavy body by a light string passing over [...]
Three blocks A,B, and C are suspended as shown in fig. Mass of each of blocks A and B is m. If the system is in equilibrium, and mass of C is M then
19
Oct
Three blocks A,B, and C are suspended as shown in fig. Mass of each of blocks A and B is m. If the system is in equilibrium, and mass of C is M then and C are suspended as shown in fig. Mass of each of blocks A and B is m. If the system [...]
A particle of mass 2kg moves with an initial velocity of v→=4iˆ+4jˆms^−1. A constant force of F→=20jˆN is applied on the particle. Initially, the particle was at (0,0). The x-coordinates of the particle when its y-coordinates again becomes zero is given by
19
Oct
A particle of mass 2kg moves with an initial velocity of v→=4iˆ+4jˆms^−1. A constant force of F→=20jˆN is applied on the particle. Initially, the particle was at (0,0). The x-coordinates of the particle when its y-coordinates again becomes zero is given by 0). The x-coordinates of the particle when its y-coordinates again becomes zero is [...]
Block B has mass m and is released from rest when it is on top of wedge A, which has a mass 3m. Determine the tension in cord CD needed to hold the wedge from moving while B is sliding down A. Neglect friction.
19
Oct
Block B has mass m and is released from rest when it is on top of wedge A, which has a mass 3m. Determine the tension in cord CD needed to hold the wedge from moving while B is sliding down A. Neglect friction. Block B has mass m and is released from rest when [...]
A small marble is projected with a velocity of 10m/s in a direction 45^∘ from the y-direction on the smooth inclined plane. Calculate the magnitude v of its velocity of after 2s (Take g=10m/s^2)
19
Oct
A small marble is projected with a velocity of 10m/s in a direction 45^∘ from the y-direction on the smooth inclined plane. Calculate the magnitude v of its velocity of after 2s (Take g=10m/s^2) A small marble is projected with a velocity of 10m/s in a direction 45^∘ from the y-direction on the smooth inclined [...]
If the blocks A and B are moving towards each other with accelerations a and b shown in fig. find the net acceleration of block C.
19
Oct
If the blocks A and B are moving towards each other with accelerations a and b shown in fig. find the net acceleration of block C. If the blocks A and B are moving towards each other with accelerations a and b shown in fig. find the net acceleration of block C. October 19, 2020 [...]
If block B moves towards right with acceleration b, find the net acceleration of block A.
19
Oct
If block B moves towards right with acceleration b, find the net acceleration of block A. find the net acceleration of block A. If block B moves towards right with acceleration b October 19, 2020 Category: Cengage JEE Mains Physics by B.M Sharma , Chapter 5 - Newton's Laws of Motion (Without Friction) ,