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What keeps the force of a ball on a string moving in a circle?
The centripetal force, directed towards the center of the circle, keeps the ball on a string moving in a circle. This force is provided by the tension in the string, which constantly pulls the ball towards the center, preventing it from moving in a straight line. The ball's velocity remains tangential to the circle due to the centripetal force acting perpendicular to the velocity vector, resulting in circular motion.
What is the physics behind the motion of a ball on a string in a pendulum system?
The motion of a ball on a string in a pendulum system is governed by the principles of gravity and centripetal force. As the ball swings back and forth, gravity pulls it downward while the tension in the string provides the centripetal force needed to keep the ball moving in a circular path. The length of the string and the angle at which the ball is released also affect the period and frequency of the pendulum's motion.
The force keeping a ball on a string moving in a circle is called what?
centripetal
What would happen to an object if the centripetal force acting on it stops?
Picture a ball on a string being whirled about the head of an experimenter. If the string breaks, the centripetal force disappears. The ball leaves on a tangent path form its (previous) circular path. Yes, it's that simple. The string provided centripetal force, by virtue of its tensile strength, to the ball to keep that ball moving in a circle. When the string broke, there was no force left to accelerate the ball "in" and keep it moving in an arc.
If a ball swinging in a circle on a string is moved twice as fast the force of the string will be?
If a ball swinging in a circle on a string is moved twice as fast, the tension in the string, which provides the centripetal force, will increase. The centripetal force required is proportional to the square of the velocity; thus, if the speed doubles, the force will increase by a factor of four. This relationship is described by the formula ( F = \frac{mv^2}{r} ), where ( m ) is the mass of the ball, ( v ) is the velocity, and ( r ) is the radius of the circle. Therefore, the force of the string will be four times greater.
If a ball swinging in a circle on a string is moved twice as fast the force on the string will be?
Four times greater. The force on the string is determined by the centripetal force required to keep the ball moving in a circular path, which is proportional to the square of the velocity. Doubling the velocity will result in four times the centripetal force.
What force did your hand exert on the ball as it moved in a circular path?
You mean ball tied to a string and the string is held by the fingers or hand? Then that force is named as centripetal force. ie centre seeking force.
What is a sentence using the word centripetal?
A ball on a string is an example of centripetal acceleration
What is a real life example of centripetal force?
A spinning ball on a string being swung around in a circle is a real life example of centripetal force. The force provided by the string towards the center of the circle is the centripetal force that keeps the ball in circular motion.
What is the magnitude of the tension in the string when the ball is at the bottom of the circle?
The magnitude of the tension in the string at the bottom of the circle is equal to the sum of the gravitational force acting on the ball and the centripetal force required to keep the ball moving in a circular path.
What is swinging a ball on a string around your head?
Swinging a ball on a string around your head demonstrates the concept of centripetal force, where the force is directed towards the center of the circular motion to keep the ball moving in a curved path. This creates tension in the string to prevent the ball from flying off. The speed and distance of the ball depend on the force applied and the length of the string.
Does increasing the speed of a ball on a string change force on string?
Yes, increasing the speed of a ball on a string does change the force on the string. As the speed of the ball increases, the centripetal force required to keep the ball moving in a circular path also increases. This force is proportional to the square of the speed, meaning that even a small increase in speed can significantly raise the tension in the string. Thus, the force exerted on the string increases with higher speeds.
