Newton's Law of Motion and It's Application
LAWS OF MOTION (ADDITIONAL)

371770 A man of mass \(60 \mathrm{~kg}\) climbed down using an elevator. The elevator had an acceleration 4 \(\mathrm{ms}^{-2}\). If the acceleration due to gravity is \(\mathbf{1 0}\) \(\mathrm{ms}^{-2}\), the man's apparent weight on his way down is

1 \(60 \mathrm{~N}\)
2 \(240 \mathrm{~N}\)
3 \(360 \mathrm{~N}\)
4 \(840 \mathrm{~N}\)
5 \(3600 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371771 A man weighing \(100 \mathrm{~kg}\) slides down a light rope with an acceleration of \(1.8 \mathrm{~ms}^{-2}\). If \(\mathrm{g}=9.8 \mathrm{~ms}^{-2}\), the tension of the rope is

1 \(180 \mathrm{~N}\)
2 \(1160 \mathrm{~N}\)
3 \(800 \mathrm{~N}\)
4 weightlessness
LAWS OF MOTION (ADDITIONAL)

371772 A body of mass \(6 \mathrm{~kg}\) is hanging from another body of mass \(10 \mathrm{~kg}\) as shown in figure. This combination is being pulled up by a string with an acceleration of \(2 \mathrm{~ms}^{-2}\). The tension \(T_{1}\) is, \((g=\) \(10 \mathbf{~ m s}^{-2}\) )

1 \(240 \mathrm{~N}\)
2 \(150 \mathrm{~N}\)
3 \(220 \mathrm{~N}\)
4 \(192 \mathrm{~N}\)
5 \(178 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371773 An object of mass \(5 \mathrm{~kg}\) is attached to the hook of a spring balance and the balance is suspended vertically from the roof of a lift. The reading on the spring balance when the lift is going up with an acceleration of \(0.25 \mathrm{~ms}^{-2}\) is taken \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

1 \(51.25 \mathrm{~N}\)
2 \(48.75 \mathrm{~N}\)
3 \(52.75 \mathrm{~N}\)
4 \(47.25 \mathrm{~N}\)
5 \(55 \mathrm{~N}\)
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LAWS OF MOTION (ADDITIONAL)

371770 A man of mass \(60 \mathrm{~kg}\) climbed down using an elevator. The elevator had an acceleration 4 \(\mathrm{ms}^{-2}\). If the acceleration due to gravity is \(\mathbf{1 0}\) \(\mathrm{ms}^{-2}\), the man's apparent weight on his way down is

1 \(60 \mathrm{~N}\)
2 \(240 \mathrm{~N}\)
3 \(360 \mathrm{~N}\)
4 \(840 \mathrm{~N}\)
5 \(3600 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371771 A man weighing \(100 \mathrm{~kg}\) slides down a light rope with an acceleration of \(1.8 \mathrm{~ms}^{-2}\). If \(\mathrm{g}=9.8 \mathrm{~ms}^{-2}\), the tension of the rope is

1 \(180 \mathrm{~N}\)
2 \(1160 \mathrm{~N}\)
3 \(800 \mathrm{~N}\)
4 weightlessness
LAWS OF MOTION (ADDITIONAL)

371772 A body of mass \(6 \mathrm{~kg}\) is hanging from another body of mass \(10 \mathrm{~kg}\) as shown in figure. This combination is being pulled up by a string with an acceleration of \(2 \mathrm{~ms}^{-2}\). The tension \(T_{1}\) is, \((g=\) \(10 \mathbf{~ m s}^{-2}\) )

1 \(240 \mathrm{~N}\)
2 \(150 \mathrm{~N}\)
3 \(220 \mathrm{~N}\)
4 \(192 \mathrm{~N}\)
5 \(178 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371773 An object of mass \(5 \mathrm{~kg}\) is attached to the hook of a spring balance and the balance is suspended vertically from the roof of a lift. The reading on the spring balance when the lift is going up with an acceleration of \(0.25 \mathrm{~ms}^{-2}\) is taken \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

1 \(51.25 \mathrm{~N}\)
2 \(48.75 \mathrm{~N}\)
3 \(52.75 \mathrm{~N}\)
4 \(47.25 \mathrm{~N}\)
5 \(55 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371770 A man of mass \(60 \mathrm{~kg}\) climbed down using an elevator. The elevator had an acceleration 4 \(\mathrm{ms}^{-2}\). If the acceleration due to gravity is \(\mathbf{1 0}\) \(\mathrm{ms}^{-2}\), the man's apparent weight on his way down is

1 \(60 \mathrm{~N}\)
2 \(240 \mathrm{~N}\)
3 \(360 \mathrm{~N}\)
4 \(840 \mathrm{~N}\)
5 \(3600 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371771 A man weighing \(100 \mathrm{~kg}\) slides down a light rope with an acceleration of \(1.8 \mathrm{~ms}^{-2}\). If \(\mathrm{g}=9.8 \mathrm{~ms}^{-2}\), the tension of the rope is

1 \(180 \mathrm{~N}\)
2 \(1160 \mathrm{~N}\)
3 \(800 \mathrm{~N}\)
4 weightlessness
LAWS OF MOTION (ADDITIONAL)

371772 A body of mass \(6 \mathrm{~kg}\) is hanging from another body of mass \(10 \mathrm{~kg}\) as shown in figure. This combination is being pulled up by a string with an acceleration of \(2 \mathrm{~ms}^{-2}\). The tension \(T_{1}\) is, \((g=\) \(10 \mathbf{~ m s}^{-2}\) )

1 \(240 \mathrm{~N}\)
2 \(150 \mathrm{~N}\)
3 \(220 \mathrm{~N}\)
4 \(192 \mathrm{~N}\)
5 \(178 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371773 An object of mass \(5 \mathrm{~kg}\) is attached to the hook of a spring balance and the balance is suspended vertically from the roof of a lift. The reading on the spring balance when the lift is going up with an acceleration of \(0.25 \mathrm{~ms}^{-2}\) is taken \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

1 \(51.25 \mathrm{~N}\)
2 \(48.75 \mathrm{~N}\)
3 \(52.75 \mathrm{~N}\)
4 \(47.25 \mathrm{~N}\)
5 \(55 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371770 A man of mass \(60 \mathrm{~kg}\) climbed down using an elevator. The elevator had an acceleration 4 \(\mathrm{ms}^{-2}\). If the acceleration due to gravity is \(\mathbf{1 0}\) \(\mathrm{ms}^{-2}\), the man's apparent weight on his way down is

1 \(60 \mathrm{~N}\)
2 \(240 \mathrm{~N}\)
3 \(360 \mathrm{~N}\)
4 \(840 \mathrm{~N}\)
5 \(3600 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371771 A man weighing \(100 \mathrm{~kg}\) slides down a light rope with an acceleration of \(1.8 \mathrm{~ms}^{-2}\). If \(\mathrm{g}=9.8 \mathrm{~ms}^{-2}\), the tension of the rope is

1 \(180 \mathrm{~N}\)
2 \(1160 \mathrm{~N}\)
3 \(800 \mathrm{~N}\)
4 weightlessness
LAWS OF MOTION (ADDITIONAL)

371772 A body of mass \(6 \mathrm{~kg}\) is hanging from another body of mass \(10 \mathrm{~kg}\) as shown in figure. This combination is being pulled up by a string with an acceleration of \(2 \mathrm{~ms}^{-2}\). The tension \(T_{1}\) is, \((g=\) \(10 \mathbf{~ m s}^{-2}\) )

1 \(240 \mathrm{~N}\)
2 \(150 \mathrm{~N}\)
3 \(220 \mathrm{~N}\)
4 \(192 \mathrm{~N}\)
5 \(178 \mathrm{~N}\)
LAWS OF MOTION (ADDITIONAL)

371773 An object of mass \(5 \mathrm{~kg}\) is attached to the hook of a spring balance and the balance is suspended vertically from the roof of a lift. The reading on the spring balance when the lift is going up with an acceleration of \(0.25 \mathrm{~ms}^{-2}\) is taken \(\left(g=10 \mathrm{~ms}^{-2}\right)\)

1 \(51.25 \mathrm{~N}\)
2 \(48.75 \mathrm{~N}\)
3 \(52.75 \mathrm{~N}\)
4 \(47.25 \mathrm{~N}\)
5 \(55 \mathrm{~N}\)