we have

--------> equation A
----> equation B
Substitute equation A in equation B
therefore
<u>the answer is the option B</u>
Answer:
Potential energy= mass x gravity x height
0.25x9.8x3=7.35 N
hope that answers your question
Step-by-step explanation:
Answer:
13
Step-by-step explanation:
because 3+9=12+1=13
Answer:the answer to this will be 14m