Answer:
80 J
Explanation:
PE = mgh
PE = (4 kg)(9.8 m/s^2)(2 m)
PE = 78.4 J and with sig figs, it would be 80 J
Answer:
undergone a chemical change
Explanation:
Answer:
9.6
Explanation:
to convert km to miles multiply by 1.609
the answer is C
IGNORW irritating but not even on the golden bath bath and