Question

a line segment is drawn from the point (7,-3) parallel to the straight line 4x + 3y = 0 upto the line y = x - 3. find the length of the segment ? ​

Answer 1

Answer:

The efficiency of a single movable pulley system is not 100% this is because (i)The friction of the pulley bearing is not zero , (ii)The weight of the pulley and string is not zero.Sep 10, 2018Give two reasons why the efficiency of a single movable pulley system is not 100%?Tap on a clip to paste it in the text box.Welcome to Gboard clipboard, any text that you copy will be saved here.gwggwgw