in the diagram Roshan and rohan both are carrying same load for same distance but in different times. now answer tth following questions. i) who of them does more work?why.,ii) who of them has more work. why? pls answer it fast I'll make ur ans brain list plz ​

Astone dropped into a well is heard to strike the water after 8seconds. find the depth of the well if the velocity of sound is 350m/s

If angle "a" is 25°, angle "b" is: a) equal to angle c b) less than angle c c) greater than angle c

The california mussel (mytilus californianus) attaches itself to a rock or other solid surface with a bundle of filaments known as the byssus. imagine that 15.0 j of work is done to stretch the distal end of the byssus. it releases 10.8 j of thermal energy as it relaxes. what is the resilience of the distal end of the byssus?