Q. Which method is used to measure speed of a moving object?

किसी गतिशील वस्तु की गति मापने के लिए किस विधि का प्रयोग किया जाता है?

A
Vernier caliper
वर्नियर कैलिपर
B
Stopwatch and distance
स्टॉपवॉच और दूरी
C
Thermometer
थर्मामीटर
D
Screw gauge
पेंच गेज

Explanation

A stopwatch measures time and distance can be measured using appropriate tools, making it an indirect measurement method for speed.

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