please add more detail
Answer:
D
Explanation:
The answer is D. Solutions you cannot see the separate substances. however in a mixture you can see the different substances. So the correct choice is D
1. Mass of an object
2. Distance between the objects
Answer:I'm gonna say mechanical or kinetic depending on how you look at it.
Its answer is 2.21 kg.
F =m × a
71 = m × 32
71 ÷ 32 = m
2.21 kg = m