Centripetal Force
Unlike a pendulum, centripetal force depends mainly on an object's?
What is mass?
A runner moving at a speed of 7.3 m/s rounds a bend with a radius of 30 m. What is the centripetal acceleration of the runner?
What is 1.78 m/s^2?
A pendulum has a length of 0.45 m. Find its period.
What is 1.35 s?
The center-directed acceleration of an object in uniform circular motion is?
What is centripetal acceleration?
V and Units?
What is Velocity (m/s)?
A 15-g rubber stopper is attached to a 0.93-m string. The stopper is swung in a horizontal circle, making one revolution in 1.19 s. Find the tension force exerted by the string on the stopper if the velocity of the system is 4.91 m/s.
What is 0.39 N?
What is the velocity of a ride that goes in a horizontal circle if the radius of the cord attached to the center is 0.87 m and the period is 1.63 s?
What is 3.35 m/s?
What is the period of a pendulum with a length of 0.003 km?
What is 3.47 s?
A single, additional force that is exerted on an object to produce equilibrium, which is the same magnitude as the resultant force but opposite in direction is?
What is equilibrant?
M and Units?
What is mass (kg)?
A 16-g cork is attached to a 0.45-m string. The stopper is swung in a horizontal circle, making one revolution in 1.43 s. What is the tension force exerted by the string on the cork?
What is 0.14 N?
What is the velocity of a 13-g rubber stopper that is attached to a 0.2-m string that when swung, makes one revolution in 0.93 s?
What is 1.35 m/s?
What is the length of a pendulum with a period of 1.65 s?
What is 0.68 m?
The path of a projectile through space is?
What is trajectory?
T and Units?
What is period (s)?
A fan rotates at 1000 revolutions per minute. A piece of gum with mass of 60-g is stuck to a blade 0.5 meters from the center. What is the force needed to keep the gum on the blade?
What is 0.0042 N?
Racing on a flat track, a car going 25 m/s rounds a curve 43-m in radius. What is the car's centripetal acceleration?
What is 14.53 m/s?
What is the length of a pendulum on a grandfather clock with a period of 2.56 s?
What is 1.63 m?
Motion at constant speed around a circle with a fixed radius is?
What is uniform circular motion?
G and units?
What is gravity (m/s^2)?
A ride at a carnival spins a cart of passengers in a vertical circle making one revolution in 1.01 seconds. The chain attached to the cart is 0.004 km in length and the cart and passengers together have a mass of around 560 grams. Calculate the centripetal force of the carnival ride.
What is 86.60 N?
What is the centripetal acceleration of a car that rounds a curve going 55 m/s if the curve has a radius of .038 m?
What is 79.61 m/s^2
On a planet far away, it has an unknown value of g. The period of a 0.99 m long pendulum is 2.2 s. What is g for this planet?
What is 8.07 m/s^2?
An object with independent vertical and horizontal motions that moves through the air only under the force of gravity after an initial thrust is?
What is a projectile?
Fc and Units?
What is centripetal force (N)?