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Question

The displacement of an oscillating particle varies with time 't' (in seconds) according as x = 2 cos(0.5π t ) metre. Then amplitude and time period are :
  1. 1 m, 4 s
  2. 2 m, 4 s
  3. 2 m, 2 s
  4. 1 m, 2 s

A
1 m, 4 s
B
1 m, 2 s
C
2 m, 4 s
D
2 m, 2 s
Solution
Verified by Toppr

x=A cos ωt
Amplitude =2m
w=0.5π ; T=2π0.5π=4sec

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