Answer:
Explanation:
Given two mass on an incline code and and an angle of inclination . . Assume that is the weight being pulled up and the hanging weight.
-The equations of motion from Newton's Second Law are:
where a is the acceleration.
#Substituting for (tension) gives:
#and solving for
which is the system's acceleration.
Answer:
Explanation:
Friction literally helps us in ways we can't even think of. Without it I wouldn’t be able to hold my phone as easily as I am doing… Now coming to few other things that would have been impossible without friction are :
Sneezing and still staying in the same place.
Belt-pulley drive
Ease in normal walking
Holding a bottle for drinking water
Depends on how strong you are. People can hit it anywhere between a few inches and 500 yards.
She could text/email,report it to them personally,post up flyers,tell one person to spread it around