Applied Mechanics and Graphic Statics

A. 5 sec
B. 8 sec
C. 10 sec
D. 20 sec

A. zero
B. maximum
C. minimum
D. unpredictable

A. 45°
B. tan-1 (2)
C. tan-‘ (4)
D. tan”1 (1/4)

A. stable
B. unstable
C. neutral
D. none of the above

1) mass of suspended particle
2) length of the pendulum
3) acceleration due to gravity
The correct answer is

A. only (1)
B. both (2) and (3)
C. both (1) and (3)
D. all are correct

A. zero potential energy and maximum kinetic energy
B. zero kinetic energy and maximum potential energy
C. maximum kinetic energy and maxi-mum potential energy
D. minimum kinetic energy and minimum potential energy

A. E
B. E/2
C. 2E
D. 4E

A. 1:2
B. 1:1
C. 2:1
D. 3:1

A. 1 sec and 99.4 cm
B. 1 sec and 92.7 cm
C. 2 sec and 99.4 cm
D. 2 sec and 92.7 cm

A. 1.00 m/sec
B. 1.57 m/sec
C. 3.14 m/sec
D. 6.28 m/sec