An object possessing an excess of 6.0 % 106 electrons has a net charge of 1
27×1026c
2
5.5 x 1024 c
3
3.8 x 10-13
4
9,6 % 10-13 c

the first american roller coaster was the mauch chunk switchback railway, built in the mountains of pennsylvania in the mid-1800s. the track, originally built to send coal to a railway, was reconfigured as a "scenic tour."

true is the correct answer

hope i