1 answer

An object with a mass of 9 kg is moving at the inside of a circular...

Question:

An object with a mass of 9 kg is moving at the inside of a circular loop of radius 9 m which is frictionless, like a roller cart. If the amount of normal force acting on the mass at the top of the loop is 2.2 times the weight of the mass, how fast is the object moving at the bottom of the loop in m/s


Answers

At the top of the loop, the centripetal force acts upward, the weight and the normal force acts downward Thus, the equation o

.

Similar Solved Questions

1 answer
Question 141 (1 point) President Trump says that man-made climate change is a hoax. We should...
Question 141 (1 point) President Trump says that man-made climate change is a hoax. We should believe him: he is the President, after all.    Question 141 options: a) Appeal to (Unqualified) Authority b) Argument against the person, abusive. c) You, too (tu quoque). d) Red herr...
1 answer
Select the correct classification for the reaction. CaCl2(aq) + Li2SO4(aq) → 2LiCl(aq) + CaSO4(s) A.single-displacement B.double-displacement...
Select the correct classification for the reaction. CaCl2(aq) + Li2SO4(aq) → 2LiCl(aq) + CaSO4(s) A.single-displacement B.double-displacement C.combination D.decomposition combustion...
1 answer
If you have already answered this question, please do not repost your old solutions, you will be thumbs downed. I'm...
If you have already answered this question, please do not repost your old solutions, you will be thumbs downed. I'm looking for NEW solutions only! Frac.h: // a Fraction object holds one Fraction number, one fraction #ifndef FRAC_H #define FRAC_H #include <iostream> using namespace std; /...
1 answer
Holacracy changed Zappos by Group of answer choices Increasing individual accountability Creating incentives for Apple employees...
Holacracy changed Zappos by Group of answer choices Increasing individual accountability Creating incentives for Apple employees to defect Moving it towards a later industry stage Adjusting the abnormal alignment of post-efficiency clarity mechanisms...
1 answer
True or False. The sale is recorded at the gross amount of the sale, and the...
True or False. The sale is recorded at the gross amount of the sale, and the cash or receivable is recorded at the net amount the company will receive. please explain....
1 answer
6. Consider the equation Σ F-mv2/r for the total force exerted on an object in uniform...
6. Consider the equation Σ F-mv2/r for the total force exerted on an object in uniform circular motion. From one trial to a) Then what should happen to the total force? b) Name the pattern of dependence of the total force on the speed To display this pattern of dependence by comparison to a st...
1 answer
P5-3A Presented here are selected transactions for Norlan Inc. during September of the current year. Norlan...
P5-3A Presented here are selected transactions for Norlan Inc. during September of the current year. Norlan uses a perpetual inventory system. Sept.   2 Purchased equipment on account for $65,000, terms n/30, FOB destination. 3 Freight charges of $950 were paid by the appr...
1 answer
1. Describe the differences between politics and policy. 2. Explain the principles of the governance process....
1. Describe the differences between politics and policy. 2. Explain the principles of the governance process. 3. Define the role of the trustee on a board of health. 4. Distinguish between a governing board and an advisory board. 5. Describe the board-building cycle. 6. Describe how to create a boar...
1 answer
What is the equation of the line tangent to # f(x)=x + cos (x)# at # x=0 #?
What is the equation of the line tangent to # f(x)=x + cos (x)# at # x=0 #?...
1 answer
How do countries know when they have a comparative advantage in the production of a good?...
How do countries know when they have a comparative advantage in the production of a good? a. The United Nations Economic Conference Group analyzes cost data from countries and determines which country has a comparative advantage in the production of which good. b. They know as the result of individu...
1 answer
Question 4: (12 marks) Green's Grocery Store developed the following information in recording its bank statement...
Question 4: (12 marks) Green's Grocery Store developed the following information in recording its bank statement for the month of March 2022. Balance per books March 31 $ 10,768 Balance per bank statement March 31 $13,000 Additional information: 1. Cheques written in March but still outstanding ...
1 answer
How do you simplify #\frac { 13} { 1+ \frac { 6} { 7} }# and write it as a single fraction?
How do you simplify #\frac { 13} { 1+ \frac { 6} { 7} }# and write it as a single fraction?...
1 answer
How do you solve #-x-6y=-18# and #x-6y=-6# using the addition and subtraction method?
How do you solve #-x-6y=-18# and #x-6y=-6# using the addition and subtraction method?...
3 answers
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of...
Write a net ionic equation for the overall reaction that occurs when aqueous solutions of carbonic acid and sodium hydroxide are combined. Assume excess base....
1 answer
The Film Company uses a job-order costing system. The following information pertains to the company's activities...
The Film Company uses a job-order costing system. The following information pertains to the company's activities for the month of December: On December 1, the company had two jobs in work in process as follows: Job 6 $20,000 and Job 8 $14,000 On December 1, the company had job in Finished Goods ...
1 answer
What is the rotation period for the planet Jupiter? ________ hours
What is the rotation period for the planet Jupiter? ________ hours...
1 answer
Accept Business at Special Price Product Ris normally sold for $41 per unit. A special price...
Accept Business at Special Price Product Ris normally sold for $41 per unit. A special price of $34 is offered for the export market. The variable production cost is $25 per unit. An additional export tariff of 16% of revenue must be paid for all export products. Assume that there is sufficient capa...
1 answer
Problem 2 (Unit 4.3]) HR Tax Service prepares tax returns and applies manufacturing overhead based on...
Problem 2 (Unit 4.3]) HR Tax Service prepares tax returns and applies manufacturing overhead based on direct labor hours. Information concerning its overhead and labor for the year follows: Estimated direct labor Direct labor incurred Estimated manufacturing overhead Actual manufacturing overhead 9,...