Q. Which type of collision occurs when two cars crash and move together?

जब दो कारें दुर्घटनाग्रस्त होकर एक साथ चलती हैं तो किस प्रकार की टक्कर होती है?

A
Elastic
लोचदार
B
Perfectly elastic
बिल्कुल लोचदार
C
Inelastic
अलचकदार
D
Perfectly inelastic
बिल्कुल बेलोचदार

Explanation

When two objects stick together after collision, it is called a perfectly inelastic collision.
In this type:

  • Maximum kinetic energy is lost (converted to heat, deformation, etc.)

  • Momentum is conserved

  • Final velocity is common for both

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