## Question

###### Question 1710 ptsTwo trains are moving along track toward each other when they each begin t0 slow down. The velocity versus time graphs for the two trains are shown in the figure: Train A is the solid, orange line; and train B is the dashed; blue line: The graphs begin when the trains are separated by 200 m and end when each train comes to complete stop.Train BTrain A40 30 1 20 10 0 -10 ~20 330Time (s)What is the acceleration of train A, in m/s?? B. The initial position of train B is 200 m. Find

Question 17 10 pts Two trains are moving along track toward each other when they each begin t0 slow down. The velocity versus time graphs for the two trains are shown in the figure: Train A is the solid, orange line; and train B is the dashed; blue line: The graphs begin when the trains are separated by 200 m and end when each train comes to complete stop. Train B Train A 40 30 1 20 10 0 -10 ~20 330 Time (s) What is the acceleration of train A, in m/s?? B. The initial position of train B is 200 m. Find the equation for the position of train B as a function of time. (i.e. Find I = To Vort + {0z0) When each train has come to a stop; how far apart are the two trains; in meters?

## Answers

#### Similar Solved Questions

5 answers

##### Use the following steps to find the area of the largest rectangle that can be inscribed in the ellipse =1 having sides parallel to the I-axis and y-axis and with vertices on the ellipse: a2(0 points) For various values of a and b, graph the ellipse = 1 on YOUI graphing a2 calculator_ Each ellipse should contain the four points (La;0) and 70, Eb)_ y? 2. (2 points) Explain why the points of the ellipse are given by the points cos(0) ,bsin(0)) where 0 < 0 < 2t. That is show that if z = a cos(

Use the following steps to find the area of the largest rectangle that can be inscribed in the ellipse =1 having sides parallel to the I-axis and y-axis and with vertices on the ellipse: a2 (0 points) For various values of a and b, graph the ellipse = 1 on YOUI graphing a2 calculator_ Each ellipse s...

4 answers

##### AndSuppose are independent random variables. Show that continuous E[XIY =y]= E[X] for all y.

and Suppose are independent random variables. Show that continuous E[XIY =y]= E[X] for all y....

5 answers

##### Enpiricalformuld La H,ol 0s 1n7 $GetI DD ReFenln ML Tet4isCunDero mdauDee]DED

Enpiricalformuld La H,ol 0s 1n7 $ GetI DD Re Fenln ML Tet4is CunDero mdau Dee]DED...

5 answers

##### Consider the following reaction:Hzoplausible_ for the first step of this Explain why the following mechanism is not reaction. (4 points)OHHzOhb) Draw the correct first step and complete the mechanism, showing the structure of the final product: (6 points)

Consider the following reaction: Hzo plausible_ for the first step of this Explain why the following mechanism is not reaction. (4 points) OH HzOh b) Draw the correct first step and complete the mechanism, showing the structure of the final product: (6 points)...

5 answers

##### The object shown has unifori denslty Jnd thickness- All unlts

The object shown has unifori denslty Jnd thickness- All unlts...

5 answers

##### (25 pts) Suppose f(r) is twice continuously differentiable for all I, and f"(z) > 0 for all I and f(z) has root at p satisfying f'(p) < 0. Let Pn be Newton's method' s sequence of approximations for initial guess Po < p. Prove P1 Po and P1 4pa Remember , Newton method is Pa+1 = Pn f(pa)f' (Pn) and D((pr Pn+1 p)?. 2 f' (Pn)for some â‚¬n betwecn Pn and p.

(25 pts) Suppose f(r) is twice continuously differentiable for all I, and f"(z) > 0 for all I and f(z) has root at p satisfying f'(p) < 0. Let Pn be Newton's method' s sequence of approximations for initial guess Po < p. Prove P1 Po and P1 4pa Remember , Newton method is...

5 answers

##### A satellite has mass of 6239kgand is in acircular orbit 4.64 * 105 m above the surface of a planet The period of the orbitis _ of the planet is 4,28 108 m What would be the true weight of the satellite if it were atrest on the planet'$ surface?

A satellite has mass of 6239kgand is in acircular orbit 4.64 * 105 m above the surface of a planet The period of the orbitis _ of the planet is 4,28 108 m What would be the true weight of the satellite if it were atrest on the planet'$ surface?...

5 answers

##### Determine the equivalent capacitance (in units of nF) of the combination shown when â‚¬ = 57 nF2C2CSelect one: OA. 95.00 OB.42.75 OC. 38.00 OD. 85.50 OE. 76.00

Determine the equivalent capacitance (in units of nF) of the combination shown when â‚¬ = 57 nF 2C 2C Select one: OA. 95.00 OB.42.75 OC. 38.00 OD. 85.50 OE. 76.00...

5 answers

##### (kx(1 x)? for 0 < x < 1 Let f(x) otherwise [8 marks] Find k such that f(x) is a probability density function for a continuous random variable X b) [6 marks] Find the mean of X. [6 marks] Find the variance of X.

(kx(1 x)? for 0 < x < 1 Let f(x) otherwise [8 marks] Find k such that f(x) is a probability density function for a continuous random variable X b) [6 marks] Find the mean of X. [6 marks] Find the variance of X....

5 answers

##### Compound "C"Infrared SpectrumMolecular Formul: CtHusNLOD00OJ0002od0[5010OO5 00RaveNundeRi-

Compound "C" Infrared Spectrum Molecular Formul: CtHusN LOD 00O J000 2od0 [50 10OO 5 00 RaveNundeRi-...

5 answers

##### This component of the photosynthelic electron transport chains pumps protons into the lumen of the chloroplast:ATP synthaseCylochrome befPhotosystem IIChlorophyllPlastoqulnone

This component of the photosynthelic electron transport chains pumps protons into the lumen of the chloroplast: ATP synthase Cylochrome bef Photosystem II Chlorophyll Plastoqulnone...

5 answers

##### Let two functions f(-) and g(2) be analytic at the point < = ~0: If f(-0) # 0 and z is a zero of order 2 of g(2) . then prove thatfl2) 6f' (zo)g" (zo) _ 2f(20)g"(zo) Resz 9() 3(9" (~0))?

Let two functions f(-) and g(2) be analytic at the point < = ~0: If f(-0) # 0 and z is a zero of order 2 of g(2) . then prove that fl2) 6f' (zo)g" (zo) _ 2f(20)g"(zo) Resz 9() 3(9" (~0))?...

5 answers

##### Two Loop RC Circuit 2circuit is constructed with four resistors, one capacitor one battery and switch as shown The values for the resistors are: Rq 37 0, Rz 101 and R4 96 0. The capacitance is â‚¬ 87 pF and the battery voltage is V 12 V. The positive terminal of the battery indicated with sign_1) The switch has been open for long time when at time 0, the switch is closed_ What is I4(0) , the magnitude of the current through the resistor R4 just after the switch closed?75*104-3Submit2) What is Q(

Two Loop RC Circuit 2 circuit is constructed with four resistors, one capacitor one battery and switch as shown The values for the resistors are: Rq 37 0, Rz 101 and R4 96 0. The capacitance is â‚¬ 87 pF and the battery voltage is V 12 V. The positive terminal of the battery indicated with sign_...

5 answers

##### What is the time period of the function -2Sin(2x). Plot it.

What is the time period of the function -2Sin(2x). Plot it....

5 answers

##### Identify the incorrect statement about the bondinginteraction between ligand and metal orbitals inferrocene: (2)the a1 molecular orbitals are nonbonding.the a1 molecular orbitals are bonding.the e1 molecular orbitals are strongly bonding.the e2 molecular orbitals are weakly bonding.

Identify the incorrect statement about the bonding interaction between ligand and metal orbitals in ferrocene: (2) the a1 molecular orbitals are nonbonding. the a1 molecular orbitals are bonding. the e1 molecular orbitals are strongly bo...

5 answers

##### Based on your knowledge of gene expression, formulatescientific and statistical (Hâ‚€ and Hâ‚) for what you expect to seehappen to the bacteria in this simulation after being plated. Scientific: Hâ‚€: Hâ‚:Predict what will happen for an ideal transformation.How does the P- tube differ from the P+ tube?Why are competent E. coli cells used for bacterialtransformation instead of wild type (i.e. naturally derived) E.coli?Why are cells placed back on the ice after the

Based on your knowledge of gene expression, formulate scientific and statistical (Hâ‚€ and Hâ‚) for what you expect to see happen to the bacteria in this simulation after being plated. Scientific: Hâ‚€: Hâ‚: Predict what will happen for an idea...

5 answers

##### Rovew | Constants | Panodic TablaThe normal force of Ihe ground on Ihe Icol can reach threo timos runner"s body Weighl when the Iool sinkes Iho pavementPat A compruss at By whal amount does (he 52-cm-ong ferur d an27578 {erunr &r= arnant? The cross-soction area ol Ihe bone of Ine' femur can be Lken &5 In" and its Young $ modulus t5 [.6 10" N/t? your answer with lne appropriate units: ExpressValueUnits

Rovew | Constants | Panodic Tabla The normal force of Ihe ground on Ihe Icol can reach threo timos runner"s body Weighl when the Iool sinkes Iho pavement Pat A compruss at By whal amount does (he 52-cm-ong ferur d an27578 {erunr &r= arnant? The cross-soction area ol Ihe bone of Ine' fe...

5 answers

##### Homework Chaplet clockwise current in the wire, b) to the right then will it a) induce If the bar magnet moves the wire or c) induce no current in the wire: counterclockwise current in induce [the left side and pulling on the right, would loop above was rotated by pushing on If the direction of the current? and if so what ~ would be the current be induced field that points inward_ magnetic ! of wire is being pulled to the right out â‚¬ rectangular loop direction is the induced current? In what x

Homework Chaplet clockwise current in the wire, b) to the right then will it a) induce If the bar magnet moves the wire or c) induce no current in the wire: counterclockwise current in induce [ the left side and pulling on the right, would loop above was rotated by pushing on If the direction of th...

5 answers

##### Chooer Intlorronjuzi Biot (c) acutiarad neiquah pial ndcalea ualuunin Iutned patlem ndicaled (hM Ina | nox niodol ? nol Deororiab- Tho Ianned panom INcatca Inat tne Mno* modol / ehntoamaleMIno &"Dluntlon Yaraa Totn 5"P1173*85,Vincae Injeuaee

Chooer Int lorronjuzi Biot (c) acutiarad neiquah pial ndcalea ualuunin Iutned patlem ndicaled (hM Ina | nox niodol ? nol Deororiab- Tho Ianned panom INcatca Inat tne Mno* modol / ehntoamale M Ino &"Dluntlon Yaraa Totn 5"P1173*85,Vincae Injeuaee...