Page 20 - SP015 Past Years PSPM Chapter 6 -14 Ver 2020

PHYSICS PSPM SEM 1 1999 - 2017

PSPM 2007/2008 SF017/2 No. 11(a)

25. Given that s, v, a, and F are parameters associated with linear motion. Copy and
complete TABLE 8.1 with their corresponding parameters in rotational motion and
their relationships.
TABLE 8.1

Linear Rotational Relationship

s

v

a

F

[2 m]

PSPM 2008/2009 SF017/2 No. 3(b)

26. y (m)

4

3 8.0 kg
2

1
5.0 kg P 7.0 kg
x (m)
1 2 3 4 5

FIGURE 8.10

A three-body system is arranged as shown in FIGURE 8.10. If the axis of rotation is
perpendicular to the plane of the paper through point P, calculate the moment of inertia
of the system. [1 m]

PSPM JAN 1999/2000 SF025/2 No. 10(b)(ii)

2
27. A solid cylinder has moment of inertia MR at the centre of mass of the cylinder
1
2
which has mass M and radius R. If the cylinder rolls with linear velocity v and angular
velocity ω, show that the energy of the rolling cylinder is given by

2
K = Mv [3 m]
3
4
20