372163 A \(60 \mathrm{~kg}\) body is pushed with just enough force to start motion on a floor. If the same force continues to act afterwards, the acceleration of the body is (coefficients of static and sliding friction are 0.5 and 0.4 respectively)

372164 In the following figure, an object of mass \(1.2 \mathrm{~kg}\) is at rest at point \(P\). If \(R\) and \(F\) are the reaction and the friction force, respectively, then

372165 A block slides down a curved frictionless surface of height \(12 \mathrm{~m}\) and then moves up a rough inclined plane of angle of inclination \(45^{\circ}\). If the coefficient of kinetic friction between the block and the inclined plane is 0.2 . the maximum height reached by the block is

372166 A bullet of mass \(50 \mathrm{~g}\) moving horizontally with a velocity \(210 \mathrm{~ms}^{-1}\) gets embedded in a block of mass \(1 \mathrm{~kg}\) kept on a rough horizontal surface. If the coefficient of kinetic friction between the block and the surface is 0.5 , the block-bullet system will move a distance of before coming to rest. (Acceleration due to gravity = \(10 \mathrm{~ms}^{-2}\) )

372163 A \(60 \mathrm{~kg}\) body is pushed with just enough force to start motion on a floor. If the same force continues to act afterwards, the acceleration of the body is (coefficients of static and sliding friction are 0.5 and 0.4 respectively)

372164 In the following figure, an object of mass \(1.2 \mathrm{~kg}\) is at rest at point \(P\). If \(R\) and \(F\) are the reaction and the friction force, respectively, then

372165 A block slides down a curved frictionless surface of height \(12 \mathrm{~m}\) and then moves up a rough inclined plane of angle of inclination \(45^{\circ}\). If the coefficient of kinetic friction between the block and the inclined plane is 0.2 . the maximum height reached by the block is

372166 A bullet of mass \(50 \mathrm{~g}\) moving horizontally with a velocity \(210 \mathrm{~ms}^{-1}\) gets embedded in a block of mass \(1 \mathrm{~kg}\) kept on a rough horizontal surface. If the coefficient of kinetic friction between the block and the surface is 0.5 , the block-bullet system will move a distance of before coming to rest. (Acceleration due to gravity = \(10 \mathrm{~ms}^{-2}\) )

372163 A \(60 \mathrm{~kg}\) body is pushed with just enough force to start motion on a floor. If the same force continues to act afterwards, the acceleration of the body is (coefficients of static and sliding friction are 0.5 and 0.4 respectively)

372164 In the following figure, an object of mass \(1.2 \mathrm{~kg}\) is at rest at point \(P\). If \(R\) and \(F\) are the reaction and the friction force, respectively, then

372165 A block slides down a curved frictionless surface of height \(12 \mathrm{~m}\) and then moves up a rough inclined plane of angle of inclination \(45^{\circ}\). If the coefficient of kinetic friction between the block and the inclined plane is 0.2 . the maximum height reached by the block is

372166 A bullet of mass \(50 \mathrm{~g}\) moving horizontally with a velocity \(210 \mathrm{~ms}^{-1}\) gets embedded in a block of mass \(1 \mathrm{~kg}\) kept on a rough horizontal surface. If the coefficient of kinetic friction between the block and the surface is 0.5 , the block-bullet system will move a distance of before coming to rest. (Acceleration due to gravity = \(10 \mathrm{~ms}^{-2}\) )

372163 A \(60 \mathrm{~kg}\) body is pushed with just enough force to start motion on a floor. If the same force continues to act afterwards, the acceleration of the body is (coefficients of static and sliding friction are 0.5 and 0.4 respectively)

372164 In the following figure, an object of mass \(1.2 \mathrm{~kg}\) is at rest at point \(P\). If \(R\) and \(F\) are the reaction and the friction force, respectively, then

372165 A block slides down a curved frictionless surface of height \(12 \mathrm{~m}\) and then moves up a rough inclined plane of angle of inclination \(45^{\circ}\). If the coefficient of kinetic friction between the block and the inclined plane is 0.2 . the maximum height reached by the block is

372166 A bullet of mass \(50 \mathrm{~g}\) moving horizontally with a velocity \(210 \mathrm{~ms}^{-1}\) gets embedded in a block of mass \(1 \mathrm{~kg}\) kept on a rough horizontal surface. If the coefficient of kinetic friction between the block and the surface is 0.5 , the block-bullet system will move a distance of before coming to rest. (Acceleration due to gravity = \(10 \mathrm{~ms}^{-2}\) )