Laws of Motion

Related Questions

• A brick of mass 2 kg begins to slide down on a plane inclined at an angle of 45o with the horizontal. The force of friction will be

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• A bullet is fired from a gun. The force on the bullet is given by $F = 600 - 2 \times {10^5}t$, where F is in newtons and t in seconds. The force on the bullet becomes zero as soon as it leaves the barrel. What is the average impulse imparted to the bullet

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• The coefficient of static friction, ${\mu _s},$ between block A of mass 2 kg and the table as shown in the figure is 0.2. What would be the maximum mass value of block B so that the two blocks do not move? The string and the pulley are assumed to be smooth and massless. $(g = 10\,m/{s^2})$

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• A motorcycle is travelling on a curved track of radius 500m. If the coefficient of friction between road and tyres is 0.5, the speed avoiding skidding will be

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• When a body is moving on a surface, the force of friction is called

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