Table of Contents
- 1 What force acts on the marble to slow it to a stop?
- 2 What factor affected the movement of the marble?
- 3 Did the two marble stop it rolling when you applied force?
- 4 What made the marble roll faster?
- 5 What causes movement of an object?
- 6 What causes the object that moves along a surface to slow down and eventually stop?
- 7 What makes the ball stop on rolling after sometime answer?
- 8 What makes the keep on rolling?
- 9 What happens when you roll a marble down a ramp?
- 10 Why does marble slow down with more textured surfaces?
- 11 Why does marble roll slower than a tennis ball?
What force acts on the marble to slow it to a stop?
Friction is the force that slows objects down.” While constructing your marble run, hypothesize about the different materials that will line the tubes.
What factor affected the movement of the marble?
The marble will accelerate or back off contingent upon the attributes of the area it is on. Pipes and tubes that are about level, that is, with gentle slope, and ones with higher friction will slow down the marbles. Steep sections with low friction will speed up the marble.
How do you slow down a rolling marble?
To slow down the marble, a force has to be applied in the opposite direction from the marble’s motion. Applying a force over a longer period of time results in a greater change in velocity. When we blew harder or more team members blew through their straws, the marble moved faster.
Did the two marble stop it rolling when you applied force?
Explanation: The property of an object to stay at the same state is known as inertia. The rolling marble will not stop it’s motion until and unless some external force acts on the system due it’s property of inertia only.
What made the marble roll faster?
When an object is in free fall, gravity increases its velocity by 9.8 m/s with every passing second. Specifically, the distance between the one- and two-second marks should have been greater than the distance between the starting line and the one-second marks, showing that the marble moved faster the longer it rolled.
What causes the marble small ball to move in circular path around the heavy object?
Newton’s First Law of Motion states that an object will remain at rest or in uniform motion in a straight line unless acted upon by an external force. To make an object travel in a circular path a centripetal force is required, in this acitiviy that force is removed, so the marble continues on a straight path.
What causes movement of an object?
For an object to move, there must be a force. A force is a push or pull that causes an object to move, change direction, change speed, or stop. Not all forces cause motion, however. Some forces, like gravity and friction, resist or work against movement.
What causes the object that moves along a surface to slow down and eventually stop?
However, when you slide an object across a surface, the object eventually slows down and stops. Why? The object experiences a frictional force exerted by the surface, which opposes its motion. The object experiences an internal force exerted by the body itself, which opposes its motion.
What do you think is the factor that causes the ball to roll slowly and roll faster?
This is because the larger ball has a greater rotational inertia (I = 0.4mr2 ) due to its larger radius. Because of its greater rotational inertia, the larger ball has a greater rotational kinetic energy 0.5 Iω2, and hence a smaller translational kinetic energy 0.5mv2.
What makes the ball stop on rolling after sometime answer?
Friction makes the ball stop on rolling after sometime When a ball rolls on the ground, for example, friction is created between the ball’s surface and the ground’s surface.
What makes the keep on rolling?
The friction allowing the ball to roll instead of slide. As we know the inertia allows the ball to keep rolling. Friction act on ball and ground that allow the ball to roll.
What happened to the potential energy of the marble as it rolled down the ramp and hit the cup?
Once the marble is released, the gravitational potential energy of the marble trans- forms to kinetic energy. When the marble hits the cup at the bottom of the ramp, energy is transferred from the marble to the cup causing the cup to move. This is work.
What happens when you roll a marble down a ramp?
In this lab you will roll a marble down a ramp, and at the bottom of the ramp the marble will collide with another marble. You will measure the speed of each marble before and after the collision to determine whether momentum is conserved in this system for collisions between marbles of varying relative masses.
Why does marble slow down with more textured surfaces?
My hypotheses were supported by Newton’s Second Law, which states if a moving object is acted upon by a force it will change its speed in proportion. In my experiment this force was the friction caused by the texture of the ramp. This caused the marble to slow down when the more textured surfaces created more friction.
What would happen if my marble was shaped into a cylinder?
If my marble was shaped into a cylinder there would be more contact area between the surfaces and so there would be more rolling friction. Potential and kinetic energy were not variables in this experiment because the ramp’s height and length did not change and neither did the marble’s shape, size or texture.
Why does marble roll slower than a tennis ball?
This caused the marble to slow down when the more textured surfaces created more friction. This type of friction is called rolling friction. Rolling friction is affected by the texture of both the surface and the rolling object. Had I used a tennis ball it probably would have rolled a shorter distance because of the ball’s texture.