Choose the correct options for the following questions.
If length of a simple pendulum is increased four times what will be its new frequency?
Difficulty: Easy
A:
Half
B:
Double
C:
Same
D:
None of these
Acceleration of a body executing SHM is directed towards
Difficulty: Easy
A:
Extreme position
B:
Peak point
C:
Mean position
D:
Point of maximum energy
A block of mass m = 2 kg is attached to an ideal spring of spring constant k = 200 N/m. The block is at rest at its equilibrium position. An impulsive force acts on the block, giving it an initial speed of 2 m/s. Find the amplitude of the resulting oscillations.
Difficulty: Easy
A:
2
B:
0.2
C:
0.02
D:
3
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