how is electrostatic force related to the magnitude of charge on the two objects? keeping the same separation distance for all trials systematically after the charges of the objects and record the force. hey symptomatic and purposeful changes such as doubling tripling and quadrupling of charge

Modify the equation fδt=δ (mv) to find the force of friction.

Astudent creates a model of a closed ecosystem by filling a glass tank half full with water, then adding 10 snails and two small aquatic plants. the next day, all the snails are dead. what is the most likely cause of their death?

If an astronaut takes an object to the moon the following is true (choose only one). a the mass will change but the weight will be the same. b both the mass and the weight of the object will be the same. c the weight will change but the mass will be the same. d both the mass and the weight of the object will change.