Cengage NEET by C.P Singh
A liquid can easily change its shape but a solid cannot because
13
Sep
A liquid can easily change its shape but a solid cannot because A liquid can easily change its shape but a solid cannot because September 13, 2020 Category: Cengage NEET by C.P Singh , Chapter 14 - Fluid Mechanics , Part 1 ,
In making an alloy, a substance of specific gravity s1 and mass m1. is mixed with another substance of specific gravity s2. and mass m2. then the specific gravity of the alloy is
13
Sep
In making an alloy, a substance of specific gravity s1 and mass m1. is mixed with another substance of specific gravity s2. and mass m2. then the specific gravity of the alloy is a substance of specific gravity s1 and mass m1. is mixed with another substance of specific gravity s2. and mass m2. then [...]
A person is standing on an open car moving with a constant velocity of 30 m/s on a straight upward direction and it returns to person after the car has moved 240 m. The speed and the angle of projection
10
Sep
A person is standing on an open car moving with a constant velocity of 30 m/s on a straight upward direction and it returns to person after the car has moved 240 m. The speed and the angle of projection A particle is projected with a velocity v so that its range on a horizontal [...]
Two balls are thrown horizontally from the top of a tower with velocities v1 and v2 in opposite directions at the same time. After how much time, the angle between velocities of balls becomes 90?
10
Sep
Two balls are thrown horizontally from the top of a tower with velocities v1 and v2 in opposite directions at the same time. After how much time, the angle between velocities of balls becomes 90? the angle between velocities of balls becomes 90? Two balls are thrown horizontally from the top of a tower with [...]
The friction acting on the upper block is
09
Sep
The friction acting on the upper block is The friction acting on the upper block is September 9, 2020 Category: Cengage NEET by C.P Singh , Chapter 7 - Friction , Part 1 ,
The rear side of a truck is open and a box of mass 2 kg is placed on the truck 8 meters away from the open end. μ = 0.1 and g = 10m/s^2. The truck starts from rest with an acceleration of 2m/s^2 on a straight road. The box will fall off the truck when it is at distance from the starting point equal to
09
Sep
The rear side of a truck is open and a box of mass 2 kg is placed on the truck 8 meters away from the open end. μ = 0.1 and g = 10m/s^2. The truck starts from rest with an acceleration of 2m/s^2 on a straight road. The box will fall off the truck [...]
Two blocks of mass m1 = 6 kg and m2 = 3 kg are as shown in the diagram. Coefficient of friction between m1 and m2 between m1 and the surface is 0.5 and 0.4 , respectively . The maximum horizontal force that can be applied to the mass m1 so that they move without separation is
09
Sep
Two blocks of mass m1 = 6 kg and m2 = 3 kg are as shown in the diagram. Coefficient of friction between m1 and m2 between m1 and the surface is 0.5 and 0.4 , respectively . The maximum horizontal force that can be applied to the mass m1 so that they move without [...]
A block B is placed on block A.The mass of block B is less than the mass of block A. Friction exists between the blocks, whereas the ground on which the block A is placed is taken to be smooth.A horizontal force F increasing linearly with time begins to act on B.The acceleration aA and aB of block A and B respectively are plotted against L .The correctly plotted graph is
09
Sep
A block B is placed on block A.The mass of block B is less than the mass of block A. Friction exists between the blocks, whereas the ground on which the block A is placed is taken to be smooth.A horizontal force F increasing linearly with time begins to act on B.The acceleration aA and [...]
A 40 kg slab rests on a frictionless floor as shown in the figure. A 10 kg block rests on the top of the slab. The static coefficient of friction between the block and slab is 0.60 while the kinetic friction is 0.40 .A horizontal force 100 N acts upon the 10 kg block the resulting acceleration of the slab will be.
09
Sep
A 40 kg slab rests on a frictionless floor as shown in the figure. A 10 kg block rests on the top of the slab. The static coefficient of friction between the block and slab is 0.60 while the kinetic friction is 0.40 .A horizontal force 100 N acts upon the 10 kg block the [...]
Consider the situation as shown in the diagram. The coefficient of friction between the block is 0.5. The acceleration of the lower block is
09
Sep
Consider the situation as shown in the diagram. The coefficient of friction between the block is 0.5. The acceleration of the lower block is Consider the situation as shown in the diagram. The coefficient of friction between the block is 0.5. The acceleration of the lower block is September 9, 2020 Category: Cengage NEET by [...]