Chance has taken a metal rod and wrapped a wire around it and attached it to a battery. Chance's device can produce which two forces?A

electrical force and frictional force

B

electrical force and magnetic force

C

frictional force and gravitational force

D

magnetic force and gravitational force

Pls pls pls pls ! describe, in your own words, how you found the epicenter of the earthquake.

Explain the difference between each pair of concepts. a. frequency and relative frequency b. percentage and relative frequency a. select the correct choice below. a. frequency is the total number of observations in a data set. relative frequency is the number of times a particular distinct value occurs. b. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of a value to the total number of observations. c. frequency is the total number of observations in a data set. relative frequency is the ratio of the number of times a particular distinct value occurs to the frequency. d. frequency is the number of times a particular distinct value occurs. relative frequency is the ratio of the frequency of two different values.

Inside of a windmill or a dam is a that is used to transform one type of energy into electrical energy. a. motor b. generator c. transformer d. power pack