Physics · Heat and Thermodynamics

Why does a metal door knob feel cooler than a plastic knob on a cold day?

Verified Solution4 OptionsUpdated: October 2026👁️1 View

1Plastic is a better absorber of heat than metal
2Plastic is a better radiator of heat than metal
3Metal is a better conductor of heat than plastic✓
4Metal is a better absorber of heat than plastic

Correct answer

Metal is a better conductor of heat than plastic

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