What force/s were acting on the objects dropped in the air (normal mode)? What force/s was acting on the objects dropped in the vacuum? 2. Why was there a difference between the normal mode and the vacuum mode?

For which pair of objects would adding the same a

The charge on an electron is 1.60218 × 10−19 c and its mass is 9.10939 × 10−31 kg. how strong a magnetic field must be experienced by the electron if its path is a circle of radius 5.5 cm? answer in units of t.

In order of decreasing light-transmitting capabilities of materials, which is the correct sequence? a. transparent -> translucent -> opaque b. opaque -> transparent -> translucent c. opaque -> translucent -> transparent d. translucent -> transparent -> opaque