Acar drives around a curve with a radius of 42 m at a velocity of 24 m/s. what is the centripetal acceleration of the car?
0.6
3
7.8
14

In which type of system is power held solely by the central government and not shared with regional governments? group of answer choices federal unitary confederate oligarchic

Light from two different sources are incident upon the same side of a polarizing filter. light from one source is polarized with total intensity ip, while light from the other source is unpolarized with total intensity iu. as you rotate the polarizing filter through 360 degrees, the intensity of the transmitted light on the other side varies by a factor of 9. what is the relative intensity of the initial polarized source to the unpolarized source, or ip/iu?

The electric field inside a cell membrane is 8.0mn/c. what's the force on a singly charged ion in this field?