I don't know the answer to 1
2 answers:
Waves transfer energy but not matter
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1200 times 2.5 is 3000. So it flew 3000 kilometers.
Answer:
Its A.
Explanation:
Answer:
p waves travel faster than s waves and surface waves
Answer:
74N
Explanation:
force = mass * acceleration
force = 20 * 3.7
force = 74N
Answer:
X component= 46 N
Y component= 80 N
Magnitude =( 46 ^2 + 80^2 )^0.5 = 92.3 N
