Answer:
a=6cm
Step-by-step explanation:
Answer:
3.3m/s2
Step-by-step explanation:
Answer:
4 and -18
Step-by-step explanation:
The last is one and the lump of clay one is correct. The law of conversation is that energy can not be created, nor destroyed. This is a perfect example because the apple is not losing any of the matter it had in the beginning.