Tabatha the Triton enages in inquiry science and rubs a balloon on her hair. Fun! Electrons are transfered from the hair onto balloon. This creates a build up of negative charge at rest on the balloon. This scenario is an example of a)culture shock

b)current electricity

c)Coulombs mandates

d)static electricity

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final

Chi walked 100 meters in 5 minutes. she took another 15 minutes to walk another 400 meters to reach her house. what is her average speed?

Using the black numbers on the stopwatch to answer the questions. what is the most accurate reading of seconds as indicated by the long second hand? a. 5.3 b. 5.6 c. 7.2 d. 53 secs its for edg i found out it was 5.3 and tenth of seconds freebie