A mass oscillates on a horizontal frictionless surface with a period of

PHYSICS · Single correct · A Level · Physics · Further mechanics and thermal physics · Further mechanics and thermal physics

Problem

0.40\,\text{kg}

mass oscillates on a horizontal frictionless surface with a period of

0.80\,\text{s}

. If the mass is doubled while the spring remains unchanged, what is the new period? (a)

0.57\,\text{s}

(b)

0.80\,\text{s}

(c)

1.1\,\text{s}

(d)

1.6\,\text{s}