Find the average speed in km/h of a journey of 48 km in 36 minutes

The car hoist allows the car to be driven onto the platform, after which the rear wheels are raised. if the loading from both rear wheels is 1380 lb, determine the force in the hydraulic cylinder ab. neglect the weight of the platform itself. member bcd is a right-angle bell crank pinned to the ramp at c. the force is positive if in tension, negative if in compression.

What will a positive and a negative charge do if they are separated from each other?

What’s #16 asking and how do i solve it?