suppose a person is pulling a rope attached to a load then during the calculations of number of forces acting on it do i have to take force applied by a man along with the tension or only tension (explain it with reason) please help in a hurry please i beg you someone

The place you get your hair cut has two nearly parallel mirrors 6.00 m apart. as you sit in the chair, your head is 2.00 m from the nearer mirror. looking toward this mirror, you first see your face and then, farther away, the back of your head. (the mirrors need to be slightly nonparallel for you to be able to see the back of your head, but you can treat them as parallel in this problem.) how far away does the back of your head appear to be?

An object moves from position +34m to the position -15m in 15 seconds. what is the total displacement? what is the total velocity?

Which additional product balances the reaction h2so4 + 2naoh → na2so4 + 2h2o 2oh h2o2 h3o