Does the force that holds the riders on the carnival ride act toward or away from the center?
Does the force that holds the riders on the carnival ride in Figure 9.1 act toward or away from the center? Toward the center.
Why is centrifugal force not considered a true force?
In a similar way, the centrifugal force has very real effects on objects in a rotating reference frame and is therefore real. But the centrifugal force is not fundamental. Rather it is caused by the rotation of the reference frame. The centrifugal force is not some psychological oddity humans experience.
Why is centrifugal force in a rotating frame called a fictitious force quizlet?
Why is centrifugal force in a rotating frame called “fictitious force”? It is not a fundamental force of nature. Instead, it is a force that only appears in an accelerating frame of reference. How can gravity be simulated in an orbiting space station?
Why is the centrifugal force the Ladybug feels in the rotating frame called a fictitious force?
The “centrifugal force” that the ladybug feels is called a fictitious force because a real force is an interaction between two objects, and there is no material object exerting an outward force on the ladybug.
Why does centripetal force do not work?
ANSWER: The centripetal force is always perpendicular to the direction of motion. Only the component of the force in the direction of motion can do work. The centripetal force has no such component, so it can never do work.
Why is centripetal force equal to the force of gravity?
Gravity supplies the necessary centripetal force to hold a satellite in orbit about the earth. The force of gravity in keeping an object in circular motion is an example of centripetal force. Since it acts always perpendicular to the motion, gravity does not do work on the orbiting object if it is in a circular orbit.
What is the force that equals centripetal force?
The magnitude F of the centripetal force is equal to the mass m of the body times its velocity squared v 2 divided by the radius r of its path: F=mv2/r. According to Newton’s third law of motion, for every action there is an equal and opposite reaction.