Answer:
no problem it's okay if you need any problem then ask
work is distance * force so 15*100=1500
and to find time you know power = diastance * force / time
so 25=15*100/t
25=1500/t
25/1500=t
.016=time
It’s either movement or work or that’s what a quizzie said
Background research is used to familiarize yourself with the topic or problem you're conducting your experiment on and help you form an educated guess explaining or solving it that will become your hypothesis.
Answer:

Explanation:
Given:
length of the stick, 
position of holding the stick that acts as a hinge, 
mass of the object, 
position of hanging the mass on the meter stick, 
new position of hanging the mass, 
<u>Now the torque in the initial position:</u>

where:
acceleration due to gravity


Now when the mass is at the new position:


