Answer:
vận tốc bằng quãng đường chia thời gian
Explanation:
v=s/t
Based on the options given, the answer is two waves subtract from each other. Destructive interference happens when two waves meet each other however with different frequencies cancel each other out.
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Explanation:
Weight (N) = Mass * Acceleration
75.74 kg = Mass * 9.8 m/sec^2
Mass = 7.72 kg
Weight = 75.74 N
Answer:
The car is going 0 km/h more than the bike
Explanation:
Because they perform different functions