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Intuition for COM

A block of ma...

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A block of mass m is moving on a rough horizontal ground . The direction ofriction force acting on the ground is

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A block, kept on ground, requires 10 N of horizontal force to just start moving. If we apply a force of 5 N on the block in horizontal direction, what will be the magnitude of frictional force acting on it?

Q. A block of mass

m

is pulled in the direction shown in the figure on a rough horizontal ground with a constant acceleration of magnitude

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. The magnitude of the frictional force is:

On applying a force, a block starts sliding on a fixed rough horizontal surface as shown below. What is the direction of frictional force acting on it?

Q. A block of mass

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53^{0}

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Q. A block of mass

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. The final kinetic energy of the block is

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Intuition for COM

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