2. When going around a vertical loop on a rollercoaster, what force(s) is(are) causing the centripetal force which causes you to move in a circle when:1. at the bottom of the loop?Buttonnces)2. at the top of the loop?y. sn hoationsw on ENLL megnina-- CLLIESS, anure to answer euune CourseIsSearch entries or authorUnreadOnlineess

Answered: Image /qna-images/answer/3ff59814-77fe-4ddc-b8bb-f39b5d485be7.jpg

Answered: 2. When going around a vertical loop on…

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)...

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75. A 1800-kg truck travels at 85kph around a banked curve with a radius of 250 m. What should be the super-elevation so that the tire friction is not needed to prevent the car from sliding?
2. A body which has a mass of 7.0 kg is accelerated at a rate of 3.0 m/s?. What total force is required if a) the body is moving along a horizontal frictionless plane? B) the body is moving vertically upward at a location where local gravity is 9.45 m/s??
3. For a banked turn, what is the bank angle required to enable a 600.0 kg sled to make a turn with a radius of 35 m at 50.0 km/h? 4. Find the optimal speed of a car on a banked turn with a bank angle of 10° and a radius of 30.0 m, so that that it completes the turn without using friction.
7.A 2.000-kg car is sitting at rest in a parking lot. A bike and rider with a total mass of 80 kg are traveling along a road at 80 km/h. Which system has more inertia? Why? The bike has more inertia, as its O mass is greater than the mass of the car The car has more inertia, as it is at O rest whide the bike is moving with great speed. The bike has more inertia, as it is moving while the car is at rest The car has more inertia, as its O mass is greater than the mass of the bike
In a top-loaded laundry machine, the clothes stay at the rim after washing due to _ force. 1. centrifugal2. weight3. attractive4. gravity
7. A 1200 kg car rounds a curve of radius 64.0 m banked at an angle of 14°. What is the maximum speed that the car can reach without skidding if the coefficient of static friction between the tires and the road is 0.58?
object's drag balances itš welght. A particular object weighs 250 N and its terminal velocity is 50. m/s. What is the force of drag on it when it is falling at 50. m/s? When it is falling at 25 m/s? 2. Often, a "wing" curved upward and backward will be mounted on the rear of a racecar. What is the purpose of such a wing? 3. Would an airbrush work if the airflow channel widened as it reached the tube leading to the paint reservoir? Why or why not? 4.5 Forces in Mo
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135. A 40.-newton object requires 5.0 newtons to start moving over a horizontal surface. The coefficient of static friction is (1) 0.13 (2) 4.0 (3) 5.0 (4) 35 ir moving on a horizontal
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the 5-kg block D. The cord is fixed to a pin at A and passes ll 3G 8:17 3-39 A "scale" is constructed with a 1.2-m-long cord over two small pulleys at B and C. Determine the wejoh the suspended block at B if the system is in equilibrium. 0.3 m 0.45 m D B. Prob 2 2о- www

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2. When going around a vertical loop on a rollercoaster, what förcels 1. at the bottom of the loop? 2. at the top of the loop?