The speed of a 200-g toy car at the bottom of a vertical circular portion of track is 7.25 m/s. If the radius of curvature of this portion of the track is 52.5 cm, what are the magnitude and direction of the force the track exerts on the car? (Assume the car's path is in the clockwise direction.)

Q: A jet airplane is in level flight. The mass of the airplane is m = 8870 kg. The airplane travels at…

A:

Q: On the ride “Spindletop” at the amusement park Six Flags Over Texas, people stood against the inner…

A: Given: Radius of hollow cylinder is 2.5 m. Rate of rotation is 0.60 rev/s. a) Formula Used: Force…

Q: Traveling at a speed of 12.1 m/s, the driver of an automobile suddenly locks the wheels by slamming…

A:

Q: A jet airplane is in level flight. The mass of the airplane is m = 8850 kg. The airplane travels at…

A: Given Data Mass of the airplane is m=8850 kg Radius of the cirucular path is, R=9.55 mi=9.55 mi×1.61…

Q: The drag on a pitched baseball can be surprisingly large. Suppose a 145 gram baseball with a…

A: Given; Mass of ball, m = 0.145 kg Diameter of ball, d = 0.074 m therefore , r= 0.037 Drag…

Q: You are riding in an elevator on the way up to your apartment. The elevator is accelerating upward…

A: Given: Upward acceleration of elevator is 1.2 m/s2 Mass is 30 kg Kinetic friction coefficient is…

Q: In an old-fashioned amusement park ride, passengers stand inside a 5.3-mm-diameter hollow steel…

A:

Q: An elevator carrying a person of mass m is moving upward and slowing down. How does the magnitude F…

A: Given: An elevator carrying a person of mass m is moving upward and slowing down. Calculate the…

Q: A 67.3 kg person is standing inside an elevator. The elevator is traveling from the 1st floor to the…

A: Consider the person’s mass be m, its weight be w, the speed of the elevator be u, the normal…

Q: Option #2: A roller coaster car is at the top of a huge hill and is at rest briefly. Then it rolls…

A:

Q: In an old-fashioned amusement park ride, passengers stand inside a 3.0-m-tall, 5.0-m-diameter hollow…

A: It is given that,

Q: A particle is subjected to two forces F₁ = -40i +350j -75k (N) and F2 =300i +150j -120k (N) The…

A:

Q: A racecar traveling at a constant speed of 25 m/s drives around a flat circular track that is 600 m…

A:

Q: A unicorn running on a beach at 7 m/s changes speed at a constant rate of 3.6 m/s2 over a period of…

A:

Q: This first part is at a angle of 30 degrees and it's 3 meters long. The other is at 45 degrees and…

A: According to the question the diagram of the scenario is:

Q: 15-102. The 800-lb roller-coaster car starts from rest on the track having the shape of a…

A: Apply the conservation of the impulse momentum and substitute the corresponding values to calculate…

Q: A 1.0-kg block slides on a rough horizontal surface. A force, P = 9.0 N, is applied to the block at…

A: Given that,Mass of block : m = 1 (kg)Applied force on block :P =9 (N)Acceleration of block along the…

Q: Traveling at a speed of 14.2 m/s, the driver of an automobile suddenly locks the wheels by slamming…

A: Given that: u=14.2 m/sv=?μ=0.59t=1.14 secg=9.8 m/s2

Q: A driver drives his 1225.0-kg vehicle heading north and then turns east at an intersection. It…

A:

Q: Neglecting air resistance, with what initial speed would you have to throw a ball into the air so…

A: To find the maximum height at which ball reaches.

Q: The drawing shows a baggage carousel at an airport. Your suitcase has not slid all the way down the…

A:

Q: 2/70 A force-couple system acts at O on the 60° circular sector. Determine the magnitude of the…

A: The problem is based on the concept of a couple of force or moment of force. The moment of force is…

Q: A student of weight 672 N rides a steadily rotating Ferris wheel (the student sits upright). At the…

A:

Q: What is the direction of the net force, expressed as an angle in degrees measured clockwise relative…

A:

Q: car is driven at constant speed over a circular hill and then into a circular valley with the same…

A:

Q: Someone is dancing on a revolving dance floor. The floor completes 3 revolutions every 5 minutes and…

A:

Q: A 7780-kg car is travelling at 25.8 m/s when the driver decides to exit the freeway by going up a…

A: Mass of the car m= 7780 kgInitial velocity of the car u = 25.8 m/sFinal velocity of the car v = 13.5…

Q: A raindrop has a mass of 5.3 x 107 kg and is falling near the surface of the earth. Calculate the…

A: Given Data :mass of the raindrop m = 5.3×10-7 Kglet g denotes the acceleration due to gravityg = 9.8…

Q: as the speed of the turntable increases until it reaches a rate of 60 revolutions per minute and…

A: Given:-  The distance of the coin from the center of the turntabled = 0.2 m.The coin remains in…

Q: In the Bohr model of the hydrogen atom, an electron moves in a circular path around a proton. The…

A:

Q: A raindrop with radius R= 1.6 mm falls from a cloud that is at height h = 1200 m above the ground.…

A: Given: The radius of the drop is 1.6 mm. The height of the cloud is 1200 m. The density of water is…

Q: Consider the falling object of mass m = 8 kg, and assume that the drag force is proportional to the…

A: mass = 8 Kg Limiting Velocity = 79 m/s

Q: You are driving your car through a roundabout that has a radius of 9.0 m. Your physics textbook is…

A:

Q: A car is being driven along a country road on a dark and stormy night at a speed of 14 m/s. The…

A: Given information: The initial velocity of the car, u=14 m/s The distance from the tree where the…

Q: A 5.7-kg rock and a 4.6 x 10-4-kg pebble are held near the surface of the earth. (a) Determine the…

A: Mr = 5.7 kgMp = 4.6 x 10-4 kgMr - mass of the rockMp - mass of the pebble

Q: In an old-fashioned amusement park ride, passengers stand inside a 4.6-m-diameter hollow steel…

A: Given: diameter of the cylinder, d=4.6 m co-efficient of static friction range, μs=0.60-1.0…

Q: In deep space, an astronaut is whipping a heavy tool around in a circle by a taut cable. The cable…

A:

Q: In the sport of curling, players slide a 20.0 kg granite stone down a 38.0 m long ice rink. The…

A:

Q: A 1800 kgkg car starts from rest and drives around a flat 50-mm-diameter circular track. The forward…

A:

Q: A car is rounding a tight curve on a winding road. If the radius of curvature of this curve is 10.0…

A: Given data The gives the radius of the road is R = 10 m The static friction is given as μs = 0.80.…

Q: An airplane maintains a constant speed of 277 m/s as it travels around a vertical circular loop…

A: Given:

Q: You probably think of wet surfaces as being slippery. Surprisingly, the opposite is true for human…

A: Friction is a fundamental concept in physics that plays a significant role in our everyday lives. It…

Q: A curve of radius 110 m is banked at an angle of 12.2°. At what speed can it be negotiated under icy…

A: