Question
MUST ANSWER ALL PLEASE!!! Jack starts walking east (+x-direction) at a pace of 2 m/s. Jill,...
MUST ANSWER ALL PLEASE!!!
Jack starts walking east (+x-direction) at a pace of 2 m/s. Jill, who is very upset with Jack, is running west (- x-direction) towards him at a rate of 4 m/s and is initially 200 meters to the east of Jack when she sees him. When and where does she run into him? Cannot be determined. OB x f- 66.7 m and tf- 33.3 sec Ocxf 33.3 m and t f-66.7 sec OD x f-66.7 mandtf- 66.7 sec QUESTION 10 Bill and Ted are standing on a bridge 40 ft above a river. Bill drops a stone, while Ted decides to throw a stone downward at 10 m/s. How long after Bill released his rock should Ted throw his if they want the stones to hit the water simultaneously? Choose answer closest to calculated result. A delLt 15.5 sec B. Cannot be determined. OC delLt-o.86 sec D delt o.72 sec
Consider a particle initially at x-0-2.0 m and moving with initial velocity v0--3.0 m/s. Assuming constant acceleration a = 5.0 m/sA2, find the particle's position and velocity at t 1.0 sec OA. 15/2 m and 5 m/s OB. 15/2 m and 2 m/s OC.3/2 m and 2 m/s D. Not enough information. QUESTION 8 A car is travelling at 80 mph when the driver sees traffic stopped 100 meters ahead. What acceleration is needed to stop the car in order to avoid a crash? Choose the answer closest to your calculated results. Be careful of units given and Sl acceleration units! OA. +6.5 m/s 2 0 B.-32 m/s^2 OC. Not enough information. D..6.5 m/s2
QUESTION 2 Covert the following density from units of g/cmA3 to kg/mA3 (rho is the density): ho 4.81 g/cmA3 A. 0.00481 kg/mA3 OB. 481 kg/m3 OC.4810 kg/m3 D. Cannot be determined. QUESTION 3 Assume we would like to purchase flooring for a room of length (L) 8.9ft and width (W) 14.21ft. What is the area of the room in mA2 (be careful of units!). 1ft 0.304m. Pick the answer closest to your calculated result. A 12 mA2 B. 126.5 mA2 °C, 130 m ^2 D. What is a floor?
Answers
Question 1 + © B- X-4 = 667 m and t-f= 33.3 sec. Question lo → B 0 cannot be determined. No option, which correct) is available. Question. ( without number) ☺ . C. 3. m and 2 Question 87 m/s ☺ Da -6.5 m/s2 4081810-3 kg 10-6 Question 27 P 4•81 g/cm3 = = = 4810 kg/m3 © C - 4810 kg/m3 Question 3 7 8.9 ft = 8.9 x0.304 = 2.7058 mi 141947 = 4.3168 Area = LXB = 11.68 m2 ☺ Au 12 m2
Similar Solved Questions
1 answers
#6. A lottery has one $100 price, two $25prices and five $10 prices. What should you...
#6. A lottery has one $100 price, two $25prices and five $10 prices. What should you be willing to pay for a ticket if 100 tickets are sold?...
1 answers
Homework. Unanswered. Due in a day Choose the correct structure of the compound with the following...
Homework. Unanswered. Due in a day Choose the correct structure of the compound with the following spectral data. Formula: CgH10 65 PPM 6 om ämbän D) Unanswered 2 attempts left Submit...
1 answers
Differentiate the following data at 0.3 with higher accuracy x0 0.126 0.25 0.375 0.48 0.625 0.75...
Differentiate the following data at 0.3 with higher accuracy x0 0.126 0.25 0.375 0.48 0.625 0.75 y 10 7.11 4.59 2.57 1.15 0.33 0.03...
1 answers
Johnson Company estimates that 378,500 direct labor hours will be worked during the coming year, 2020,...
Johnson Company estimates that 378,500 direct labor hours will be worked during the coming year, 2020, in the the Packaging Department. On this basis, the following budgeted manufacturing overhead cost data are computed for the year. Fixed Overhead Costs _______________________________ Supervision $...
1 answers
If a vehicle travels with a constant acceleration of 3km/hr for 5 hours, what was its intial velocity if the final velocity was 100km/hr
if a vehicle travels with a constant acceleration of 3km/hr for 5 hours, what was its intial velocity if the final velocity was 100km/hr...
1 answers
Federal Income Tax Withholding Bob Avery's weekly gross earnings for the present week were $2,400. Avery...
Federal Income Tax Withholding Bob Avery's weekly gross earnings for the present week were $2,400. Avery has three exemptions. Using the wage bracket withholding table in Exhibit 2 with a $75 standard withholding allowance for each exemption, what is Avery's federal income tax withholding? R...
1 answers
Please help! ???? 3. Keith buys a sailboat from Buchanan. Buchanan's sales representative and advertising described...
Please help! ???? 3. Keith buys a sailboat from Buchanan. Buchanan's sales representative and advertising described the sailboat as "a picture of sure-footed seaworthiness" and "a carefully well-equipped, and very seaworthy live-aboard vessel." Keith told the sales representat...
1 answers
What are common mistakes students make when finding the limit of an infinite sequence?
What are common mistakes students make when finding the limit of an infinite sequence?...
1 answers
How similar or different are the magnetic field patterns produced by two bar magnets when; a.) like poles are facing each other? b.)when unlike poles are facing each other?
How similar or different are the magnetic field patterns produced by two bar magnets when; a.) like poles are facing each other? b.)when unlike poles are facing each other?...
1 answers
Problem 2: Create a surface plot and a contour plot of the function f(x, y) =...
Problem 2: Create a surface plot and a contour plot of the function f(x, y) = xe-I(x-y2)*+y?] Where -2 x 2 and -2 < y s 2. Use a step size of 0.1. Add labels to the axis Problem 2: Create a surface plot and a contour plot of the function f(x, y) = xe-I(x-y2)*+y?] Where -2 x 2 and -2...
1 answers
Hope you are safe and well! i was doing my practice questions and I got stuck,...
hope you are safe and well! i was doing my practice questions and I got stuck, thank you so much in advance! [Practice Question 4] The following two statements, and prove it by CONTRADIC-TION. You need to clearly mark your choice. Remember to clearly mark your choice, and to write every step of ...
1 answers
An education app will be created so professors can register and offer personal classes to one or ...
An education app will be created so professors can register and offer personal classes to one or more students that needs the it. (any subject, grade, etc) it will be operating in Egypt. Prices depending on many factors such as Teachers Subject Availability Duration find solutions for ...
1 answers
4. Facebook, Instagram, and LinkedIn are social networking sites on the Internet. In 2009, the Pew...
4. Facebook, Instagram, and LinkedIn are social networking sites on the Internet. In 2009, the Pew Internet and American Life Project found evidence that the mean ages for the users of these three sites were not equal. Suppose that random samples of Facebook users, MySpace users, and LinkedIn users ...
1 answers
(14] Math 111 DC Final Exam Spring 2019 ar atay 22, the exam sheet lense label a Yon will only receive crdit 2019 You Mathematica. Maple or Excel e ot 3 Uniform Probability Distributions Calculat...
(14] Math 111 DC Final Exam Spring 2019 ar atay 22, the exam sheet lense label a Yon will only receive crdit 2019 You Mathematica. Maple or Excel e ot 3 Uniform Probability Distributions Calculate the the size of the shaded of the answer to 4 significant digits. Hint: the total area of the rectangle...
1 answers
<!-- DOCTYPE declaration --> <!DOCTYPE html> <!-- HTML boilerplate code --> <html lang="en"> <!-- head...
<!-- DOCTYPE declaration --> <!DOCTYPE html> <!-- HTML boilerplate code --> <html lang="en"> <!-- head tag --> <head> <meta http-equiv="content-typ...