3. If a car can go from 0 to 100 km/hr in 8.0 seconds, what would be its final speed after 5.0 seconds if its starting speed were 80 km/hr?
please show work

Many machines- including inclined planes such as ramps- increase the strength of the force put into the machine but decrease the distance over which the force is applied. true or false

The horizontal blue line through the middle of the lens is called the optical axis. as the lamp is moved above or below the axis, keeping the horizontal distance to the center of the lens constant, how does the horizontal distance from the lens to the image change?

3. which is not a primary color of light? blue red green yellow