Question

A particle of mass 3 kg, attached to a spring with force constant 48 N/m execute simple harmonic motion on a friction less horizontal surface. The time period of oscillation of the particle, in seconds, is

Answer 1

Answer:

The time period of mass,

T=2π

k

m

Given, m=3kg

k=48N/m

T=2π

48

3

=2π

16

1

=2π×

4

1

=

2

π

.

Answer 2

Answer:

T = 2 π √m/k

= 2 π √3/48

= 2 π √1/16

= 2 π/ 4

= π / 2