**Problem Statement:**A 65,000 kg stunt plane performs a loop-the-loop, flying in a 260-meter diameter vertical circle. At the point where the plane is flying straight down, its speed is 55 m/s and it is speeding up at a rate of 12 m/s².**Part A:**- **Question:** What is the magnitude of the net force on the plane? You can neglect air resistance. - **Instruction:** Express your answer with the appropriate units. - **Input Box for Answer:** - Label: \( F_{\text{net}} = \) - Input fields for value and units. - **Hint:** Option to view available hints. - **Submit Button****Part B:**- **Question:** What angle does the net force make with the horizontal? Let an angle above horizontal be positive and an angle below horizontal be negative. - **Instruction:** Express your answer in degrees. - **Input Box for Answer:** - Label: \( \theta = \) - Input field for degrees. - **Hint:** Option to view available hints. - **Submit Button**

Given:Mass of plane (M) = 65000 kgDiameter of vertical circle = 260 mSpeed (v)= 55 m/sAcceleration…

An 65,000 kg stunt plane performs a loop-the-loop, flying in a 260-m-diameter vertical circle. At the point where the plane is flying straight down, its speed is 55 m/s and it is speeding up at a rate of 12 m/s per second. Part A What is the magnitude of the net force on the plane? You can neglect air resistance. Express your answer with the appropriate units. ▸ View Available Hint(s) Fact= Submit Part B @= μÅ Submit Value → What angle does the net force make with the horizontal? Let an angle above horizontal be positive and an angle below horizontal be negative. Express your answer in degrees. ► View Available Hint(s) 15. ΑΣΦ Units ? 2 ? O

An 65,000 kg stunt plane performs a loop-the-loop, flying in a 260-m-diameter vertical circle. At the point where the plane is flying straight down, its speed is 55 m/s and it is speeding up at a rate of 12 m/s per second. Part A What is the magnitude of the net force on the plane? You can neglect air resistance. Express your answer with the appropriate units. ▸ View Available Hint(s) Fact= Submit Part B @= μÅ Submit Value → What angle does the net force make with the horizontal? Let an angle above horizontal be positive and an angle below horizontal be negative. Express your answer in degrees. ► View Available Hint(s) 15. ΑΣΦ Units ? 2 ? O

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Similar questions

A rocket takes off from Earth's surface, accelerating straight up at 75.2 m/s. Calculate the normal force (in N) acting on an astronaut of mass 85.4 kg, including her space suit. (Assume the rocket's initial motion parallel to the +y-direction. Indicate the direction with the sign of your answer.) HINT N
A 13.0-kg bucket is lowered vertically by a rope in which there is 150 N of tension at a given instant. Part A What is the acceleration of the bucket? Express your answer using two significant figures.
Would the answer be "tangent to the curve in the forward direction?" thank you!
A car rounds a bend in the road that has a radius of 73 m. Rather than being banked inward (toward the centre of the curve), the road is banked outward, at an angle of 15°. The coefficient of static friction between the tires and the road is 0.76. a) Draw a FBD diagram of the car, as viewed from behind. Use a coordinate system that is horizontal/vertical (i.e., not rotated). b) Find the maximum speed that the car can go around the bend without sliding off the road.
You want to use a rope to pull a 12-kg box of books up a plane inclined 30° above the horizontal. The coefficient of kinetic friction is 0.28. The rope pulls parallel to the incline. Part A What force do you need to exert on the rope if you want to pull the box at constant speed. Express your answer with the appropriate units.
A stockroom worker pushes a box with mass 12.9 kg on a horizontal surface with a constant speed of 2.50 m/s. The coefficients of kinetic and static friction between the box and the surface are 0.340 and 0.470, respectively. For general problem-solving tips and strategies for this topic, you may want to view a Video Tutor Solution of Delivering the goods. F₂ = 43.0 N Submit ✓ Correct Part B Previous Answers a = If the worker stops pushing, what will be the acceleration of the box? Express your answer in meters per second squared. Assume that + direction coincides with the direction of velocity. ► View Available Hint(s) Submit VI ΑΣΦ Previous Answers wwww ? X Incorrect; Try Again; 3 attempts remaining Review | Constants m/s²
help!! Please, im on my last attempt, below are my attempted answers and were wrong, pls help me
It is friction that provides the force for a car to accelerate, so for high-performance cars the factor that limits acceleration isn't the engine; it's the tires. For the steps and strategies involved in solving a similar problem, you may view a Video Tutor Solution. Part A For typical rubber-on-concrete friction, what is the shortest time in which a car could accelerate from 0 to 50 mph? Suppose that us = 1.00 and k = 0.80. Express your answer with the appropriate units. 20 Submit μA Δt = |11.404 S Previous Answers Request Answer ? Review | Constants | Periodic Table X Incorrect; Try Again; 4 attempts remaining 7:54 PM
I Revie A racetrack curve has radius 80.0 m and is banked at an angle of 15.0°. The coefficient of static friction between the tires and the roadway is 0.400. A race car with mass 1200 kg rounds the curve with the maximum speed to avoid skidding. Part A As the car rounds the curve, what is the normal force exerted on it by the road? Express your answer with the appropriate units. ? n = Value Units Submit Request Answer Part B What is the car's radial acceleration? Express your answer with the appropriate units. Arad = Value Units Submit Request Answer
A car has a mass of 1500 kg. If the driver applies the brakes while on a gravel road, the maximum friction force that the tires can provide without skidding is about 7000 N. Part A If the car is moving at 21 m/s, what is the shortest distance in which the car can stop safely? Express your answer with the appropriate units. Ax= μÅ Value Units ****** ?
A concrete highway curve of radius 80.0 m is banked at a 13.0° angle. Part A What is the maximum speed with which a 1900 kg rubber-tired car can take this curve without sliding? (Take the static coefficient of friction of rubber on concrete to be 1.0.) Express your answer with the appropriate units. Vmax = Submit Di μA Value Request Answer Units ?
Part D Assuming that the angle at which you push on the edge of the box is again 45°, with what magnitude of force Fp should you push if the box were to slide down the wall at a constant velocity? Note that, in general, the magnitude of the friction force will change if you change the magnitude of the pushing force. Thus, for this part, assume that the magnitude of the friction force is f = 0.516Fp. ► View Available Hint(s) Fp= [ΨΕΙ ΑΣΦ = ? N