If two uncharged objects are rubbed together and one of them acquires a negative charge, then the other a. one remains uncharged. b. also acquires a negative charge. c. acquires a positive charge. d. acquires a positive charge equal to twice the negative charge. e. acquires a positive charge equal to half the negative charge.

c) acquires a positive charge

Explanation: An object will be negatively charged if it receives an electronic charge and positively charged if it loses an electronic charge.

Back to our question, two uncharged object are rubbed on each other and one acquired a negative charge, this simply implies that the first body got the electronic charge from the second.

The second lost electronic charge to the first thus making it a positive charge.

568.98

explanation:

its math

54 degrees incident angle = reflected angle

angle is from normal turned to line of ray