Answer:
A). Check the results obtained with a leaner setting of the mixture.
Explanation:
9. ¿Cómo ha cambiado su español? ¿Cómo reacciona a estos cambios?
Answer:
The mass of the upper block M = 4.12 kg
Explanation:
From the given information:
The upper block formula can be computed as :
where;
The lower block formula is as follows:
Equating equation (1) and (2) together, we have:
M = 4.12 kg