1 sec and 99.4 cm

1 sec and 92.7 cm

2 sec and 99.4 cm

2 sec and 92.7 cm

a simple harmonic motion

a rectilinear motion with constant speed

a damped oscillatory motion

none of the above

1.00 m/sec

1.57 m/sec

3.14 m/sec

6.28 m/sec

log r

r

r2

1/r

105 dyne

106 dyne.

107 dyne

981 dyne