1 and A
2 and B
3 and D
4 and C
Answer:
F1= 588 N
F2= 784 N
Explanation:
Please see the attached file.
Answer: the block at the right lands first
Explanation:
Answer:

Explanation:
Hello,
In this case, since we compute the required energy via:

Whereas m is the mass which here is 70 g, C the specific heat which for water is 4.184 J/(g°C) and ΔT is the temperature difference which is:

Therefore, the energy turns out:

Best regards.
The answer is cancer that is the reason there is no complete cue in people