4. A small plastic box with a mass of 0.300 kg revolves uniformly in a circle on a horizontal frictionless surface as an air hockey table. The box is attached by a cord 0.150 m long to a pin set in the surface. If the box makes two complete revolution per second, find the force F exerted on it by the cord.

Q: Consider a 2.00-kg object that rotates around a vertical axis at a radius of 33.1 meters. The speed…

A: m=2 kg r= 33.1 m v=0.192rt2 acceleration a=dvdt=ddt0.192rt2 a=0.384rt

Q: The Seattle Phantom Park Ferris wheel is about 15 m in radius and takes 14 s to complete one…

A: The radius of the wheel is 15 m. The time taken to complete one rotation is 14 s. The mass of Brigit…

Q: A 1290 kg sports car rounds a flat curve of radius 56.0 m. Given that the coefficient of static…

A: The expression for find maximum speed of the car is Ff=Fcμmg=mv2rv=μgr

Q: A 42.0-kg child takes a ride on a Ferris wheel that rotates four times each minute and has a…

A: Given: Mass of the child = 42 kg Diameter = 22 m Angular velocity = 4 rev / min…

Q: 6. An airplane is flying in a horizontal circle at a speed of 490 km/h. If its wings are tilted at…

A: As we know, Let F₁ is the force of aerodynamic lift. We also note that | a | = v2/R. Applying…

Q: 4. A 3.00 kg mass that is initially at rest on a horizontal surface. An applied force of 15.0 N…

A:

Q: A bucket of water is traveling in a 1.5 m vertical circle.  Determine the minimum speed the bucket…

A: As the bucket is being whirled in a circle, there will be a centripetal force acting on the bucket,…

Q: A 54.0-kg ice skater is moving at 4.07 m/s when she grabs the loose end of a rope, the opposite end…

A: The mass of the ice skater is m = 54.0 kg. The velocity of the skater is v = 4.07 m/s. The radius of…

Q: A 7.2×10−2-kg toy airplane is tied to the ceiling with a string. When the airplane's motor is…

A: mass , m = 7.2 x 10-2 kg Speed , v = 4.1 m/s Radius , r = 1.5 m To find = a) Angle made by the…

Q: 4. A small ball of mass m, suspended by a cord of length L, revolves in a circle of radius r= Lsine,…

A: (a) Horizontal component of force exerted by the cord is Tsinθ. Vertical component of force exerted…

Q: Both parts please!!

A:

Q: 7. A stone with mass 0.83kg is attached to one end of a string 0.94m long. The string will break if…

A: Given data: The mass is m=0.83 kg. The length of the string is r=0.94 m. The tension is F=62.0 N.…

Q: 1) A car moving at 12.0 m/s tries to negotiate a corner in a circular roadway of radius 15.0 m. The…

A: When car turns on a curve path a centripetal force starts working on it and it pushes the car to the…

Q: Which of the following statements are true of an object moving in a circle at a constan speed?…

A: Let the speed of an object moving in a circle = v Let the radius of the circular path = r Let the…

Q: puck of mass m=0.075 kgis moving in a circle on a horizontal frictionless surface. It is held in its…

A: Mass of puck  (m) = 0.075 kg Radius of path = length of string (R) = 0.42 m Time taken to complete…

Q: A small car with mass of 0.800 kg travels at a constant speed on the inside of a track that is a…

A:

Q: 64.0-kg ice skater is moving at 3.91 m/s when she grabs the loose end of a rope, the opposite end of…

A:

Q: . A 18 kg bucket of water is hanging from a long massless rope. A child spins the bucket in a…

A:

Q: A car is driving around a bend in the road. The bend follows a circular path with a radius of r and…

A: In this scenario, there are two forces acting on the car. The outward centrifugal force and the…

Q: 4. A heavy frictionless cart rolls down an incline. A string is attached to the cart, looped over a…

A: Given data: Mass of cart, M=10.5 kg. Mass of box, m=6.5 kg. Coefficient of friction between box and…

Q: velodrome is a circular race-track with inclined "banked" turns, for bicycle racing. Consider ack…

A: Given Radius of track r = 50 m Coefficient of friction μ =0.25  mass m= 15 kg  angle of banking θ =…

Q: 4. A small ball of mass m, suspended by a cord of length L, revolves in a circle of radius r =…

A:

Q: point with a massless string of length L (i.e., it is a pendulum). You are to investigate the motion…

A:

Q: question 22 please

A: Let the tension in one of the chain connected to the swing at the lowest point be denoted by T.The…

Q: An airplane is flying in a horizontal circle at a speed of 400. km/h (see the figure). If its wings…

A:

Q: Circular turns of radius r in a race track are often banked at an angle θ to allow the cars to…

A: Since you have posted a question with multiple subparts we will solve the first three subparts for…

Q: 2. Two weights (750 g each) are tied together by a string and swung at a high rate of speed in a…

A: Hello. Since you have posted multiple questions and not specified which question needs to be solved,…

Q: 3. Mass 2 is tied to a rope as shown and starts from rest with a force of 80N acting at the other…

A: According to Newton's second law F = ma Moment of inertia of pulley (ring) I = mr2 = 3  (.18)2 =…

Q: a. [. Draw force diagrams for each of the blocks and the pulley wheel, clearly indicating all…

A: Only 3 subparts according to Bartleby guidelines will be solved.

Q: 9. A 770 kg car, with a 95 kg driver, is driving up a shallow hill of angle 0=5° directly into a…

A: Given: Mass of driver, Md = 95 kg             Mass of driver, Mc = 770 kg             Angle of…

Q: A 54 kg pilot travels with the jet in a vertical circular orbit with a radius of 1200 m at…

A: Given information: The mass of the pilot, m=54 kg The radius of the circular object, r=1200 m The…

Q: A 0.18-kg ball on a stick is whirled on a vertical circle at a constant speed. When the ball is at…

A:

Q: 1. A car of mass 1310 kg enters a banked turn with a banking angle of 9.51° and radius of 435 ma a…

A: Given : Mass is denoted by  ,m=1310kg Angle=9.51° Radius is denoted by , r=435m Velocity is denoted…

Q: For the conical pendulum shown below, the bob moves in a horizontal circle of radius 0.1 m, at a…

A: Conical pendulum is similar to simple pendulum. Centripetal force is present in circular motion. It…

Q: 5. A rock of mass 3.0 x10² g is tied to one end of a string that is 2.0 m in length. Holding the…

A: Given        mass of rock = 3×102g  = 0.3 kg        length of string = l= 2 m        max. tension…

Q: 2. (a) A distant planet has radius 3.6 x 106 m. A 6 kg cat weighs 22 N on the surface of this…

A: Please see the attached images for the solution.The reversed effective force is always directed…

Q: A 4.70-kg object is attached to a vertical rod by two strings as shown in the figure below. The…

A: Given mass of the object = m = 4.70 kg length of string = L = 2.00 m distance between hinge points…

Q: (a) Objects with masses m₁ = 16.0 kg and m₂ = 9.0 kg are connected by a light string that passes…

A:

Q: A racing bicycle with rider has a combined mass of 85 kg. The racer is on a velodrome (circular…

A: Given that:Mass, m=85 kgAngle of banking, θ=35°Radius of track, r=60m

Newton's First Law of Motion

If a very smooth ball is rolled down an inclined surface with zero friction, the ball will continue to roll indefinitely for an infinite time, in an attempt to reach to the same height on the opposite hill!