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If the force and the velocity on a system are each reduced simultaneously by half,...

Physics
JAMB 2000

If the force and the velocity on a system are each reduced simultaneously by half, the power of the system is

  • A. doubled
  • B. reduced to a quarter
  • C. reduced by half
  • D. constant
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Correct Answer: Option B
Explanation

The Relation between Power, Force and Velocity is given by the relation:

P = F.V , this power is the product of force and velocity.

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NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
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WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Join your school's WhatsApp group
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
WAEC Past Questions, Objective & Theory, Study 100% offline, Download app now - 24709
Post-UTME Past Questions - Original materials are available here - Download PDF for your school of choice + 1 year SMS alerts
NECO June/July 2024 - Get offline past questions & answers - Download objective & theory, all in one app 48789
Join your school's WhatsApp group