The drop time can be calculated as follows: where y is the vertical height of the table and g is the acceleration due to gravity. How did the calculated drop time compare to the average of your measured drop times? Find the percent error using the following equation: What factors might cause the differences?

r=rho l/a where a is the area, l is the length and rho is resistivity so the greater the area the lesser the resistance thats why the earth pin is thicker bcos current follow the shortest path, so less resistive .

according to jean piaget, in what stage of cognitive development are children able to understand conservation task?

b. preoperational

just took it

did yall get answers for this yet