Answer:
-75 cm
Explanation:
At l ; F = 350 Hz
At l + 15 cm ; F = 280 Hz
I = 350
I + 15 = 280
280I = 350(I + 15)
280I = 350I + 5250
280I - 350I = 5250
-70I = 5250
I = - 75cm
The length is - 75 cm
Answer:c
Explanation:
the rate of reaction increases as temperature increases
Answer:
r1 -r2 = 3.75cm
Explanation:
Check the attached file for the solution
B) equal in magnitude but opposite direction