Nonuniform Circular Motion - Force of Tension in a Rope
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Science
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Practice Problem
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Hard
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8 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the primary forces acting on a ball moving in non-uniform vertical circular motion?
Gravity and air resistance
Tension and normal force
Gravity and tension
Centripetal force and gravity
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When analyzing forces in non-uniform circular motion, the force of gravity is typically resolved into components along which two directions relative to the circular path?
Horizontal and vertical
Radial and tangential
Upward and downward
Forward and backward
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the expression for the tangential acceleration (a_t) of the ball in terms of acceleration due to gravity (g) and the angle (θ) the string makes with the vertical?
a_t = g cos θ
a_t = g sin θ
a_t = mg sin θ
a_t = mg cos θ
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When summing forces in the radial (inward) direction for a ball in non-uniform vertical circular motion, which forces are typically considered?
Only the force of tension.
The force of tension and the tangential component of gravity.
The force of tension and the radial component of gravity.
Only the force of gravity.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In vertical circular motion, the total tension force in the string is composed of which two main components?
Gravitational force component along the string and centripetal force.
Gravitational force and tangential force.
Centrifugal force and normal force.
Air resistance and gravitational force.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At which point in a vertical circular path does the tension force in the string reach its maximum magnitude?
At the very bottom of the circle.
At the very top of the circle.
When the ball is moving horizontally.
The tension is constant throughout the motion.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
At which point in a vertical circular path does the tension force in the string reach its minimum magnitude?
At the very bottom of the circle.
When the ball is moving horizontally.
At the very top of the circle.
The tension is constant throughout the motion.
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