Please help A lightning flash may transfer up to 17 C of charge through a potential difference of 10? V
How much energy does this involve?

Observations show that interstellar clouds can have almost any shape and

Multiply or divide to make this english distance conversion. 174 inches = feet (14.5, 58, 2,088, 23)

Two pans of a balance are 24.1 cm apart. the fulcrum of the balance has been shifted 1.33 cm away from the center by a dishonest shopkeeper. by what percentage is the true weight of the goods being marked up by the shopkeeper? assume the balance has negligible mass. answer in units of %.