What is the speed of a jet plane that flies 8100 km in 27 hours (in km/hr)? * A) 300 km/h
B )8100 km/h
C) 0.0033 km/h
D) 218700 km/h

Diamond will scratch quartz. true or false

There are two-speed cameras, one in an are where the speed limit is 30 km/h and another where the speed limit is 50 km/h. in which will there be a smaller time interval between the photographs? explain your answer.

What is the power rating of the lightbulb if 3.0 a flow through it when connected to a 15 v battery