A student investigates the speed of a ball rolling down a ramp. The student records their data in the table below. Which of these best explains the student’s data?
A. The speed of the ball increases as the ball rolls down the ramp because the force acting on the ball is greater than the force of gravity.
B. The speed of the ball increases as the ball rolls down the ramp because the forces acting on the ball are unbalanced.
C. The speed of the ball decreases as the ball rolls down the ramp because the forces acting on the ball are balanced.
D. The speed of the ball decreases as the ball rolls down the ramp because of friction between the ball and the ramp.
Answers: 3
Chemistry, 21.06.2019 21:30
Put these processes of the water cycle in the correct order, starting at the point where the water is in the lake: 1. water evaporates into the atmosphere 2. rain, snow, or other precipitation falls 3. water collects into larger bodies of water 4. water vapor condenses into liquid water
Answers: 1
Chemistry, 22.06.2019 02:00
Write a hypothesis that answers the lesson question, “while observing a chemical reaction, how can you tell which reactant is limiting? ” hypothesis: if a substance is the limiting reactant, then . . because . .
Answers: 1
Chemistry, 22.06.2019 06:00
What type of electromagnetic radiation has a shorter wavelength than blue light
Answers: 2
A student investigates the speed of a ball rolling down a ramp. The student records their data in th...
Mathematics, 20.09.2020 06:01
Mathematics, 20.09.2020 06:01
English, 20.09.2020 06:01
History, 20.09.2020 06:01
Mathematics, 20.09.2020 06:01
Social Studies, 20.09.2020 06:01
Biology, 20.09.2020 06:01
Biology, 20.09.2020 06:01
Advanced Placement (AP), 20.09.2020 06:01
History, 20.09.2020 06:01
Mathematics, 20.09.2020 06:01