• A 450-kg compressor slides down a loading ramp that is 7.0 m long. Initially at rest, the compressor's speed
at the bottom of the ramp is 1.1 m/s. What is the
magnitude of the net force acting on the compressor?

Examine the equation. 23490th→23088ra+42he what kind of barrier would you need to block the radioactive particles from this reaction? a.a piece of paper b.a sheet of aluminum foil c. a two-inch block of lead d. a solid concrete block

**urgent** roberto plans to use two transformers to reduce a voltage of 120 v to 4 v. he uses a transformer that has 300 coils in the primary winding and 50 coils in the secondary winding. he has four other transformers, as listed in the table. which transformer should roberto use to have an ending voltage of 4 v? a- w b-xc- yd- z

What happens when the vapor pressure of a liquid is equal to the external pressure?