Question

1. The amplitude and the periodic time of a SHM are 5 cm
and 6 s respectively. At a distance of 2.5 cm away
from the mean position, the phase will be​

Answer 1

Answer:

The equation of motion is given as

y=5sin

6

2πt

Here, y=2.5cm

∴2.5=5sin

6

2πt

⇒

6

π

=

6

2πt

⇒t=

2

1

s

∴ The phase =

6

2πt

=

6

2π

×

2

1

=

6

π

Explanation:

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