Question

Normal reactions of 80 N block and 20N block are, Two weights 80 N and 20 N are connected by a thread and move along a rough horizontal Plane under the action of a force 40 N, applied to the first weight of 80 N as shown in fig .The coefficient of friction between the sliding surfaces of the weights and the plane is 0.3. Use D'Alembert's principle
​

Answer 1

Bro download boubnat it will help you

Answer 2

Answer:

norvstjhw hhjcuvvohww vkkkohif