Respuesta :
The brake and gas pedal change speed in a car (brake slows it down, gas pedal speeds it up) and the steering wheel changes the velocity (it changes the direction).
We have that for the Question "What two controls on a car cause a change in speed? What control causes only a change in velocity" it can be said that
a)
- Accelerator
- Brake Pedal
b)
- Brake Pedal
From the question we are told
What two controls on a car cause a change in speed? What control causes only a change in velocity
Generally
A car is been regulated or driven by many controls
But for the speed of a car will consider
- Accelerator
The accelerator this is a control that regulate the speed of the vehicle by increasing and decreasing its speed in motion and initiating its motion
- Brake Pedal
This is a control that regulate the speed of the vehicle by decreasing its speed in motion
For more information on this visit
https://brainly.com/question/23379286