Friction, and Inclined Plane Friction Motion
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here
LAWS OF MOTION (ADDITIONAL)

372077 A body A of mass \(1 \mathrm{~kg}\) rests on a smooth surface. Another body \(B\) of mass \(0.2 \mathrm{~kg}\) is placed over \(A\) as shown. The coefficient of static friction between \(A\) and \(B\) is 0.15 . B will begin to slide on \(A\), if \(A\) is pulled with a force greater than

1 \(1.764 \mathrm{~N}\)
2 \(0.1764 \mathrm{~N}\)
3 \(0.3 \mathrm{~N}\)
4 It will not slide for any \(\mathrm{F}\)
LAWS OF MOTION (ADDITIONAL)

372078 A car is moving along a straight horizontal road with a speed \(v_{0}\). If the coefficient of friction between the tires and the road is \(\mu\), the shortest distance in which the car be stopped is

1 \(\frac{v_{0}^{2}}{\mu}\)
2 \(\left(\frac{\mathrm{v}_{0}}{\mu \mathrm{g}}\right)^{2}\)
3 \(\frac{\mathrm{v}_{0}^{2}}{\mu \mathrm{g}}\)
4 \(\frac{\mathrm{v}_{0}^{2}}{2 \mu \mathrm{g}}\)
LAWS OF MOTION (ADDITIONAL)

372079 A body is coming with a velocity of \(72 \mathrm{~km} / \mathrm{h}\) on a rough horizontal surface with a coefficient of friction 0.5 . If the acceleration due to gravity is \(10 \mathrm{~m} / \mathrm{s}^{2}\), find the minimum distance it can be stopped.

1 \(400 \mathrm{~m}\)
2 \(40 \mathrm{~m}\)
3 \(0.40 \mathrm{~m}\)
4 \(4 \mathrm{~m}\)
LAWS OF MOTION (ADDITIONAL)

372080 A body of weight \(50 \mathrm{~N}\) placed on a horizontal surface is just moved by a force of \(28.2 \mathrm{~N}\). The frictional force and normal reaction are

1 \(2 \mathrm{~N}, 3 \mathrm{~N}\)
2 \(5 \mathrm{~N}, 6 \mathrm{~N}\)
3 \(10 \mathrm{~N}, 15 \mathrm{~N}\)
4 \(20 \mathrm{~N}, 30 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

372077 A body A of mass \(1 \mathrm{~kg}\) rests on a smooth surface. Another body \(B\) of mass \(0.2 \mathrm{~kg}\) is placed over \(A\) as shown. The coefficient of static friction between \(A\) and \(B\) is 0.15 . B will begin to slide on \(A\), if \(A\) is pulled with a force greater than

1 \(1.764 \mathrm{~N}\)
2 \(0.1764 \mathrm{~N}\)
3 \(0.3 \mathrm{~N}\)
4 It will not slide for any \(\mathrm{F}\)
LAWS OF MOTION (ADDITIONAL)

372078 A car is moving along a straight horizontal road with a speed \(v_{0}\). If the coefficient of friction between the tires and the road is \(\mu\), the shortest distance in which the car be stopped is

1 \(\frac{v_{0}^{2}}{\mu}\)
2 \(\left(\frac{\mathrm{v}_{0}}{\mu \mathrm{g}}\right)^{2}\)
3 \(\frac{\mathrm{v}_{0}^{2}}{\mu \mathrm{g}}\)
4 \(\frac{\mathrm{v}_{0}^{2}}{2 \mu \mathrm{g}}\)
LAWS OF MOTION (ADDITIONAL)

372079 A body is coming with a velocity of \(72 \mathrm{~km} / \mathrm{h}\) on a rough horizontal surface with a coefficient of friction 0.5 . If the acceleration due to gravity is \(10 \mathrm{~m} / \mathrm{s}^{2}\), find the minimum distance it can be stopped.

1 \(400 \mathrm{~m}\)
2 \(40 \mathrm{~m}\)
3 \(0.40 \mathrm{~m}\)
4 \(4 \mathrm{~m}\)
LAWS OF MOTION (ADDITIONAL)

372080 A body of weight \(50 \mathrm{~N}\) placed on a horizontal surface is just moved by a force of \(28.2 \mathrm{~N}\). The frictional force and normal reaction are

1 \(2 \mathrm{~N}, 3 \mathrm{~N}\)
2 \(5 \mathrm{~N}, 6 \mathrm{~N}\)
3 \(10 \mathrm{~N}, 15 \mathrm{~N}\)
4 \(20 \mathrm{~N}, 30 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

372077 A body A of mass \(1 \mathrm{~kg}\) rests on a smooth surface. Another body \(B\) of mass \(0.2 \mathrm{~kg}\) is placed over \(A\) as shown. The coefficient of static friction between \(A\) and \(B\) is 0.15 . B will begin to slide on \(A\), if \(A\) is pulled with a force greater than

1 \(1.764 \mathrm{~N}\)
2 \(0.1764 \mathrm{~N}\)
3 \(0.3 \mathrm{~N}\)
4 It will not slide for any \(\mathrm{F}\)
LAWS OF MOTION (ADDITIONAL)

372078 A car is moving along a straight horizontal road with a speed \(v_{0}\). If the coefficient of friction between the tires and the road is \(\mu\), the shortest distance in which the car be stopped is

1 \(\frac{v_{0}^{2}}{\mu}\)
2 \(\left(\frac{\mathrm{v}_{0}}{\mu \mathrm{g}}\right)^{2}\)
3 \(\frac{\mathrm{v}_{0}^{2}}{\mu \mathrm{g}}\)
4 \(\frac{\mathrm{v}_{0}^{2}}{2 \mu \mathrm{g}}\)
LAWS OF MOTION (ADDITIONAL)

372079 A body is coming with a velocity of \(72 \mathrm{~km} / \mathrm{h}\) on a rough horizontal surface with a coefficient of friction 0.5 . If the acceleration due to gravity is \(10 \mathrm{~m} / \mathrm{s}^{2}\), find the minimum distance it can be stopped.

1 \(400 \mathrm{~m}\)
2 \(40 \mathrm{~m}\)
3 \(0.40 \mathrm{~m}\)
4 \(4 \mathrm{~m}\)
LAWS OF MOTION (ADDITIONAL)

372080 A body of weight \(50 \mathrm{~N}\) placed on a horizontal surface is just moved by a force of \(28.2 \mathrm{~N}\). The frictional force and normal reaction are

1 \(2 \mathrm{~N}, 3 \mathrm{~N}\)
2 \(5 \mathrm{~N}, 6 \mathrm{~N}\)
3 \(10 \mathrm{~N}, 15 \mathrm{~N}\)
4 \(20 \mathrm{~N}, 30 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

372077 A body A of mass \(1 \mathrm{~kg}\) rests on a smooth surface. Another body \(B\) of mass \(0.2 \mathrm{~kg}\) is placed over \(A\) as shown. The coefficient of static friction between \(A\) and \(B\) is 0.15 . B will begin to slide on \(A\), if \(A\) is pulled with a force greater than

1 \(1.764 \mathrm{~N}\)
2 \(0.1764 \mathrm{~N}\)
3 \(0.3 \mathrm{~N}\)
4 It will not slide for any \(\mathrm{F}\)
LAWS OF MOTION (ADDITIONAL)

372078 A car is moving along a straight horizontal road with a speed \(v_{0}\). If the coefficient of friction between the tires and the road is \(\mu\), the shortest distance in which the car be stopped is

1 \(\frac{v_{0}^{2}}{\mu}\)
2 \(\left(\frac{\mathrm{v}_{0}}{\mu \mathrm{g}}\right)^{2}\)
3 \(\frac{\mathrm{v}_{0}^{2}}{\mu \mathrm{g}}\)
4 \(\frac{\mathrm{v}_{0}^{2}}{2 \mu \mathrm{g}}\)
LAWS OF MOTION (ADDITIONAL)

372079 A body is coming with a velocity of \(72 \mathrm{~km} / \mathrm{h}\) on a rough horizontal surface with a coefficient of friction 0.5 . If the acceleration due to gravity is \(10 \mathrm{~m} / \mathrm{s}^{2}\), find the minimum distance it can be stopped.

1 \(400 \mathrm{~m}\)
2 \(40 \mathrm{~m}\)
3 \(0.40 \mathrm{~m}\)
4 \(4 \mathrm{~m}\)
LAWS OF MOTION (ADDITIONAL)

372080 A body of weight \(50 \mathrm{~N}\) placed on a horizontal surface is just moved by a force of \(28.2 \mathrm{~N}\). The frictional force and normal reaction are

1 \(2 \mathrm{~N}, 3 \mathrm{~N}\)
2 \(5 \mathrm{~N}, 6 \mathrm{~N}\)
3 \(10 \mathrm{~N}, 15 \mathrm{~N}\)
4 \(20 \mathrm{~N}, 30 \mathrm{~N}\)