A student is provided with a battery-powered toy car that the manufacturer claims will always operate at a constant speed. The student must design an experiment in order to test the validity of the claim. Which of the following measuring tools can the student use to test the validity of the claim? Select two answers.
Photogates placed at the beginning, end, and at various locations along the track that the car travels on, A meterstick to measure the distance of the track that the car travels on