How did the mechanical legs using to building robots reassemble the walking motions how are they different

How much force was applied to an object if was moved 2 meters and the work done on the object was 8 joules? a. 0.25 n b. 4 n c. 6 n d. 16 n

Did anyone do 1.06 lab: cloud formation i need with it i go to k12 lavcame i need to get it done quick

Sara's mom takes the parkway to work. it takes her 0.5 hours to travel from mile marker 88 where she enters to her exit at mile marker 121. what is her average speed? s= d= t=