Answer:
wavelength= 5.35×10cm=0.535m
f= 16000hz
v= wavelength × f= 0.535×16000=8560m/sec
B is the correct answer since acid corrode on metals such as carbon, steel, zinc and such.
Answer:
consumers get energy from eating other things plant from sun
Explanation:
Work = force × distance
= 35 N × 200 m
= 7000 J
