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Tuesday, 23 June 2026
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A child on swing moves with larger amplitude when pushed repeatedly at the swing’s:

A child on swing moves with larger amplitude when pushed repeatedly at the swing’s:
Take Free Practice Test On 2026 JAMB UTME, Post UTME, WAEC SSCE, GCE, NECO SSCE
  • A Thermal expansion point
  • B Magnetic induction value
  • C Gravitational field limit
  • D Natural oscillation frequency
Correct Answer: Option D
Explanation:
Pushing at the natural frequency produces resonance and increases amplitude.

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