The rear side of a truck is open and a box of 40kg mass is placed 5m away from the open end as shown in the figure. Two blocks a and b of mass 10kg and 40kg are connected by an ideal string a shown in the figure. Click here👆to get an answer to your question ️ a 5m long aluminium wire y7times 1010nm2 of diameter 3mm supports a 40kg mass in
Three man b& of mass 40kg 50kg&60 kg are standing on a plank of mass 90 kg which is kept on a smooth horizontal plane. Three men a, b, c of mass 40kg,50kg and 60 kg are standing on a plank of mass 90kg which is kept on a smooth horizontal plane b sits in the middle of the plane b sits in the middle of the plane a and c. Two persons a and b of weight 60kg and 40kg respectively stand facing each other, and pull on a light rope stretched b/w them .
A body of mass 40kg having velocity 4 m/s collides with another body of mass 60kg having velocity 2 the collision is inelastic then loss in kinetic energy will be
