The speed of sound is 1236 km/h.
a) how many kilometers per minute is it?
b) how many meters per second?
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Answered by
1
Answer:
For objects traveling in dry air of a temperature of 20 °C (68 °F) at sea level, this speed is approximately 343.2 m/s (1,126 ft/s; 768 mph; 667.1 kn; 1,236 km/h). Speeds greater than five times the speed of sound (Mach 5) are often referred to as hypersonic.
Answered by
5
Answer:
a) 1236 divided by 60 gives 20.6 km per minute
b)1236 × 5 ÷18=343.333m/s
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