Friction, and Inclined Plane Friction Motion
LAWS OF MOTION (ADDITIONAL)

372184 Consider a mass \(M\) moving in the positive \(x\) direction with an acceleration \(\alpha\) as shown below. The minimum acceleration needed to hold a smaller mass \(m\) stationary with respect to \(M\) on the vertical side of \(M\) is (Assume that the surfaces of \(M\) and \(m\) in contact are rough)

1 \(\frac{g}{m}\)
2 \(\frac{g}{M}\)
3 \(3 \mathrm{~g}\)
4 \(\frac{g}{\mu}\)
LAWS OF MOTION (ADDITIONAL)

372185 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by force \(100 \mathrm{~N}\), acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and surface is:

1 0.43
2 0.58
3 0.75
4 0.83
LAWS OF MOTION (ADDITIONAL)

372186 Consider the following two statements \(A\) and \(B\), identify the correct choice in given answers:
A: For a body resting on a rough horizontal table, it is easier to pull at an angle than push at same angle to cause motion.
B: A body sliding down a rough inclined plane of inclination, equal to angle of friction has non-zero acceleration.

1 both \(\mathrm{A}\) and \(\mathrm{B}\) are true
2 \(A\) is true but \(B\) is false
3 \(A\) is false but \(B\) is true
4 both A and B are false
LAWS OF MOTION (ADDITIONAL)

372187 A body of mass \(5 \mathrm{~kg}\) rest on a rough horizontal surface of coefficient of friction 0.2 . The body is pulled through a distance of \(10 \mathrm{~m}\) by a horizontal force of \(25 \mathrm{~N}\). The Kinetic energy acquired by it is:

1 \(200 \mathrm{~J}\)
2 \(150 \mathrm{~J}\)
3 \(100 \mathrm{~J}\)
4 \(50 \mathrm{~J}\)
LAWS OF MOTION (ADDITIONAL)

372184 Consider a mass \(M\) moving in the positive \(x\) direction with an acceleration \(\alpha\) as shown below. The minimum acceleration needed to hold a smaller mass \(m\) stationary with respect to \(M\) on the vertical side of \(M\) is (Assume that the surfaces of \(M\) and \(m\) in contact are rough)

1 \(\frac{g}{m}\)
2 \(\frac{g}{M}\)
3 \(3 \mathrm{~g}\)
4 \(\frac{g}{\mu}\)
LAWS OF MOTION (ADDITIONAL)

372185 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by force \(100 \mathrm{~N}\), acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and surface is:

1 0.43
2 0.58
3 0.75
4 0.83
LAWS OF MOTION (ADDITIONAL)

372186 Consider the following two statements \(A\) and \(B\), identify the correct choice in given answers:
A: For a body resting on a rough horizontal table, it is easier to pull at an angle than push at same angle to cause motion.
B: A body sliding down a rough inclined plane of inclination, equal to angle of friction has non-zero acceleration.

1 both \(\mathrm{A}\) and \(\mathrm{B}\) are true
2 \(A\) is true but \(B\) is false
3 \(A\) is false but \(B\) is true
4 both A and B are false
LAWS OF MOTION (ADDITIONAL)

372187 A body of mass \(5 \mathrm{~kg}\) rest on a rough horizontal surface of coefficient of friction 0.2 . The body is pulled through a distance of \(10 \mathrm{~m}\) by a horizontal force of \(25 \mathrm{~N}\). The Kinetic energy acquired by it is:

1 \(200 \mathrm{~J}\)
2 \(150 \mathrm{~J}\)
3 \(100 \mathrm{~J}\)
4 \(50 \mathrm{~J}\)
LAWS OF MOTION (ADDITIONAL)

372184 Consider a mass \(M\) moving in the positive \(x\) direction with an acceleration \(\alpha\) as shown below. The minimum acceleration needed to hold a smaller mass \(m\) stationary with respect to \(M\) on the vertical side of \(M\) is (Assume that the surfaces of \(M\) and \(m\) in contact are rough)

1 \(\frac{g}{m}\)
2 \(\frac{g}{M}\)
3 \(3 \mathrm{~g}\)
4 \(\frac{g}{\mu}\)
LAWS OF MOTION (ADDITIONAL)

372185 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by force \(100 \mathrm{~N}\), acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and surface is:

1 0.43
2 0.58
3 0.75
4 0.83
LAWS OF MOTION (ADDITIONAL)

372186 Consider the following two statements \(A\) and \(B\), identify the correct choice in given answers:
A: For a body resting on a rough horizontal table, it is easier to pull at an angle than push at same angle to cause motion.
B: A body sliding down a rough inclined plane of inclination, equal to angle of friction has non-zero acceleration.

1 both \(\mathrm{A}\) and \(\mathrm{B}\) are true
2 \(A\) is true but \(B\) is false
3 \(A\) is false but \(B\) is true
4 both A and B are false
LAWS OF MOTION (ADDITIONAL)

372187 A body of mass \(5 \mathrm{~kg}\) rest on a rough horizontal surface of coefficient of friction 0.2 . The body is pulled through a distance of \(10 \mathrm{~m}\) by a horizontal force of \(25 \mathrm{~N}\). The Kinetic energy acquired by it is:

1 \(200 \mathrm{~J}\)
2 \(150 \mathrm{~J}\)
3 \(100 \mathrm{~J}\)
4 \(50 \mathrm{~J}\)
LAWS OF MOTION (ADDITIONAL)

372184 Consider a mass \(M\) moving in the positive \(x\) direction with an acceleration \(\alpha\) as shown below. The minimum acceleration needed to hold a smaller mass \(m\) stationary with respect to \(M\) on the vertical side of \(M\) is (Assume that the surfaces of \(M\) and \(m\) in contact are rough)

1 \(\frac{g}{m}\)
2 \(\frac{g}{M}\)
3 \(3 \mathrm{~g}\)
4 \(\frac{g}{\mu}\)
LAWS OF MOTION (ADDITIONAL)

372185 A block of weight \(200 \mathrm{~N}\) is pulled along a rough horizontal surface at constant speed by force \(100 \mathrm{~N}\), acting at an angle \(30^{\circ}\) above the horizontal. The coefficient of kinetic friction between the block and surface is:

1 0.43
2 0.58
3 0.75
4 0.83
LAWS OF MOTION (ADDITIONAL)

372186 Consider the following two statements \(A\) and \(B\), identify the correct choice in given answers:
A: For a body resting on a rough horizontal table, it is easier to pull at an angle than push at same angle to cause motion.
B: A body sliding down a rough inclined plane of inclination, equal to angle of friction has non-zero acceleration.

1 both \(\mathrm{A}\) and \(\mathrm{B}\) are true
2 \(A\) is true but \(B\) is false
3 \(A\) is false but \(B\) is true
4 both A and B are false
LAWS OF MOTION (ADDITIONAL)

372187 A body of mass \(5 \mathrm{~kg}\) rest on a rough horizontal surface of coefficient of friction 0.2 . The body is pulled through a distance of \(10 \mathrm{~m}\) by a horizontal force of \(25 \mathrm{~N}\). The Kinetic energy acquired by it is:

1 \(200 \mathrm{~J}\)
2 \(150 \mathrm{~J}\)
3 \(100 \mathrm{~J}\)
4 \(50 \mathrm{~J}\)
NEET Test Series from KOTA - 10 Papers In MS WORD WhatsApp Here