Circular motion: Extra problems
... 18. A 2.10 m rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a linear speed of 2.50 m/s. If the magnitude of the centripetal force is 88.0 N, what is the girls mass? 19. A bicyclist is riding at a linear speed of 13.2 m/s around a circular track. The magnitude of th ...
... 18. A 2.10 m rope attaches a tire to an overhanging tree limb. A girl swinging on the tire has a linear speed of 2.50 m/s. If the magnitude of the centripetal force is 88.0 N, what is the girls mass? 19. A bicyclist is riding at a linear speed of 13.2 m/s around a circular track. The magnitude of th ...
While speed may be constant, the changing direction means velocity
... What net force is necessary to keep a 1.0 kg puck moving in a circle of radius 0.5 m on a horizontal frictionless surface with a speed of 2.0 m/s? (A) 0 N (B) 2.0 N (C) 4.0 N (D) 8.0 N (E) 16 N F = mv2/r 3. In which of the following situations would an object be accelerated? I. It moves in a straigh ...
... What net force is necessary to keep a 1.0 kg puck moving in a circle of radius 0.5 m on a horizontal frictionless surface with a speed of 2.0 m/s? (A) 0 N (B) 2.0 N (C) 4.0 N (D) 8.0 N (E) 16 N F = mv2/r 3. In which of the following situations would an object be accelerated? I. It moves in a straigh ...
Circular Motion - Manhasset Schools
... Centripetal means “center-seeking” so the centripetal force (Fc) is always directed toward the center of the circle. ...
... Centripetal means “center-seeking” so the centripetal force (Fc) is always directed toward the center of the circle. ...
Centripetal Force wksh
... A 2 kg mass is attached to a string 1 m long and swings in a circle parallel to the horizontal. If the mass goes around its path each 0.8 sec, (a) What is its centripetal acceleration? ...
... A 2 kg mass is attached to a string 1 m long and swings in a circle parallel to the horizontal. If the mass goes around its path each 0.8 sec, (a) What is its centripetal acceleration? ...
Chasing your tail for science.
... Speed can be constant but velocity will always change. Moving in a circle causes velocity to constantly change. But which way? Lets study!!!!!!!!!!!!!!!!!!!!!!!! ...
... Speed can be constant but velocity will always change. Moving in a circle causes velocity to constantly change. But which way? Lets study!!!!!!!!!!!!!!!!!!!!!!!! ...
1 - Montville.net
... 3. Recognize the net force needed to curve an object away from straight line motion is directly proportional to the object's mass, directly proportional to the square of the object's velocity and inversely proportional to the radius of the object's path. Fnet = m v2/r 4. Recognize a net force causin ...
... 3. Recognize the net force needed to curve an object away from straight line motion is directly proportional to the object's mass, directly proportional to the square of the object's velocity and inversely proportional to the radius of the object's path. Fnet = m v2/r 4. Recognize a net force causin ...
Force Test 14
... 10. At point Q, identify the vector that best represents direction of the net force applied to the block. (assume the block is still moving at Q) a. a b. b c. c d. d e. e ...
... 10. At point Q, identify the vector that best represents direction of the net force applied to the block. (assume the block is still moving at Q) a. a b. b c. c d. d e. e ...
lecture 14 circular motion
... Motion in a circle at constant speed (not constant velocity!). Constantly accelerating since direction of the velocity is changing. The direction of acceleration in uniform circular motion is always toward the center of the circle, “centripetal” (center-seeking) acceleration. The magnitude of the ce ...
... Motion in a circle at constant speed (not constant velocity!). Constantly accelerating since direction of the velocity is changing. The direction of acceleration in uniform circular motion is always toward the center of the circle, “centripetal” (center-seeking) acceleration. The magnitude of the ce ...
No Slide Title
... While we have considered a planet orbiting the sun, all our derivations can be applied to a satellite orbiting the earth. A satellite is said to be in geosynchronous orbit around the earth, if it is always over the same point above the equator. Given G = 6.6710–11 when working with meters, kilogram ...
... While we have considered a planet orbiting the sun, all our derivations can be applied to a satellite orbiting the earth. A satellite is said to be in geosynchronous orbit around the earth, if it is always over the same point above the equator. Given G = 6.6710–11 when working with meters, kilogram ...
Ch. 2-3
... 2. Newton was the first to discover the notion of _________ or an object’s resistance to motion. 3. During free fall an object accelerates toward the Earth at this rate: __________ 4. Velocity differs from speed in that velocity has a ___________. 5. Newton’s Second Law states the acceleration is __ ...
... 2. Newton was the first to discover the notion of _________ or an object’s resistance to motion. 3. During free fall an object accelerates toward the Earth at this rate: __________ 4. Velocity differs from speed in that velocity has a ___________. 5. Newton’s Second Law states the acceleration is __ ...
Definitions - Planetscience
... Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it. Force = Mass x Acceleration The relationship between an object's mass (m), its acceleration (a), and the applied force (f) is “F = ma”. Acceleration and force are vectors. In ...
... Every object in a state of uniform motion tends to remain in that state of motion unless an external force is applied to it. Force = Mass x Acceleration The relationship between an object's mass (m), its acceleration (a), and the applied force (f) is “F = ma”. Acceleration and force are vectors. In ...
Centripetal Force
... A 200. g mass hung is from a 50. cm string as a conical pendulum. The period of the pendulum in a perfect circle is 1.4 s. What is the angle of the pendulum? What is the tension on the string? ...
... A 200. g mass hung is from a 50. cm string as a conical pendulum. The period of the pendulum in a perfect circle is 1.4 s. What is the angle of the pendulum? What is the tension on the string? ...
Circular Motion
... body. It is fictitious. Due to the fact that our velocity is constantly tangent to the circular path we are following, a force has to constantly be pushing/pulling us toward the center. The pressure we feel as a result of the inward force tricks our minds into thinking we are being ...
... body. It is fictitious. Due to the fact that our velocity is constantly tangent to the circular path we are following, a force has to constantly be pushing/pulling us toward the center. The pressure we feel as a result of the inward force tricks our minds into thinking we are being ...
PDF file
... Synchronous satellites: Orbital period T=1 day = time it takes for the earth to turn once around its axis. => Satellite always appears to be at a fixed position in the sky -> stationary relay stations for communication signals sent up from earth. ...
... Synchronous satellites: Orbital period T=1 day = time it takes for the earth to turn once around its axis. => Satellite always appears to be at a fixed position in the sky -> stationary relay stations for communication signals sent up from earth. ...
Lecture 16 - Circular Motion
... Newton knew that at the surface of the earth bodies (apples) fall 5 m in the first second, and that this acceleration is due to earth’s gravity. He showed that the gravity force is the same as if all earth’s mass were at its center, 4000 mi from the surface. (This required inventing Calculus). He wo ...
... Newton knew that at the surface of the earth bodies (apples) fall 5 m in the first second, and that this acceleration is due to earth’s gravity. He showed that the gravity force is the same as if all earth’s mass were at its center, 4000 mi from the surface. (This required inventing Calculus). He wo ...