You are asked to analyze the efficiency of a new battery
Powered
toy, and in your assessment,
you are told you need to comment
on and calculate its efficiency
A)what measurements would you
need to collect to do a complete
assessment of the new toy?
B)How Could the information
gathered help you comment
On the efficiency of the toy?

If y gets smaller as x gets bigger and y have an relationship?

Where do magnetic lines of force enter earth?

Two point charges are separated by a certain distance. how does the strength of the electric field produced by the first charge, at the position of the second charge, change if the second charge is doubled? a. the field does not change b. the field strength decreases by half. c. the field strength doubles d. the field strength quadruples