What’s similar between a dc motor and a electromagnet and what different please answer quick year 8 test today

=force × distance a. work b. velocity c. pressure d. momentum

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.

Which one of the following terms is used to indicate the natural tendency of an object to remain at rest or in motion at a constant speed along a straight line? velocity acceleration equilibrium force inertia