How far does this object travel during the second 5 seconds (5s to 10s)?

Heena wants to measure the volume of a ball that is 24 cm across. how should she set up her equation?

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

Which type of energy would have nothing to do with ironing clothes? a. heat b. chemical c. electrical d. mechanical