The following are the answers to
the questions presented:
<span>1.
</span>Mechanical Advantage =
95 ⁄ 15
MA = 6.33
2.
The
wheel-and-axle principle.
I am hoping that these answers
have satisfied your queries and it will be able to help you in your endeavors, and
if you would like, feel free to ask another question.
1. C
2. A
3. E
4. D
5. B
6. F
i might have 2 and 6 mixed up, not completely sure tho
Answer:
20N
Explanation:
The force (Hooke's Law) is proportional to the deformation. To extend the spring 4 times longer, you will need 4 times the force. In total, 20 N
10.7 or round it up to 11
Science can be used to look for other renewable resources than mining for coal
