BCECE SERIES Physics
Mechanical Properties Of Solids
2 previous year questions.
Volume: 2 Ques
Yield: Medium
High-Yield Trend
1
2010 1
2004 Chapter Questions 2 MCQs
01
PYQ 2004
medium
physics ID: bcece-20
A wire elongates by when a load w is hanged from it. If the wire goes over a pulley and two weights w each are hung at the two ends, the elongation of the wire will be (in mm):
1
2
2
3
zero
4
/2
02
PYQ 2010
medium
physics ID: bcece-20
A spring of force constant 800 N has an extension of 5 cm. The work done in extending it from 5 cm to 15 cm is
1
16 J
2
8 J
3
32 J
4
24 J