16. Using the answer for question 14, and given a cart mass of M = 3.0 kg, the tension in the cable (N) is: M +x m +x O 7.35 O 2.45 O 4.90 9.80 O 0.613 0.817 O 3.267 O 1.633
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- 1. The graph in Fig. A shows the velocity of an ambulance vehicle driver plotted as a function of time. How far does the officer go in the first 3 seconds? The first 7 seconds? The first 11 seconds? Vx (m/s) 50 45 40 35 30 25 Fig. A 20 15 10 5 t (s) 2 4 6 !8 10 12 14 7 11 3.(1-C.s) m/s² where Cis a constant and sis Q13. The acceleration of a particle traveling along a straight line is a the position in m. If the constant Cis 0.1, the initial velocity vo is 0, and the initial position so = 1.7 m at time t = 0, determine the particle's velocity v when its position s = 4.8 m. Please pay attention: the numbers may change since they are randomized. Your answer must include 3 places after the decimal point, and proper Sl unit. Answer: =B. C 15.0 m D 16.0r E 20.01 Which of the following charts TSTS shows a uniform velocity of a 4 5 Time (s) body in motion? length of tape/cm 3 of the body is 4. velocity/m 10 20 30 40 50 60 70 number of ticks gure 4 shows object. 1 length of tape/lam 8. 6. A veloc shown follow time/s 10 20 30 40 S0 60 70 number of ticks 12 14 motio length of tapelcm A T nce moved n it travels ity? 80 m 160 m 8. B. 6. D 10 20 30 40 5O 60 70 number of ticks
- 3. Use the graph of velocity vs. time below to answer the following questions. Each segment shown is represented by a straight line between two points. Velocity, m/s 275 26 20 18 16 14 12 10 6420 10 Magnitude rounded to 3 sig. fig. Velocity vs. Time 20 Magnitude rounded to 3 sig. fig. 40 30 Time, seconds a. What is the change in position during the interval 0 ≤ t ≤ 20 s? Show your work. Units 50 60 Units 70 b. What is the constant acceleration during the interval 20 ≤ t ≤ 40 s? Show your work.(C.t-1) m/s, where Cis a constant and t is the Q8. The acceleration of a particle moving along a straight line is a time in s. If the constant Cis 3.6, and the initial velocity vo = 2.1 m/s at time t = 0, determine the particle's velocity when time t = 2 s. Please pay attention: the numbers may change since they are randomized. Your answer must include 1 place after the decimal point, and proper Sl unit. Answer: =I have data accrued from a fan could you explain to me the concepts and show me how to calculate the horsepower and work done by the fan that data was composed of below in this table? Time (s) Run #1 Velocity, Blue (m/s) Run #1 0.05 0 0.1 0 0.15 0 0.2 0 0.25 0 0.3 0 0.35 4.04E-04 0.4 4.04E-04 0.45 0 0.5 -4.04E-04 0.55 -4.04E-04 0.6 0 0.65 0 0.7 4.04E-04 0.75 8.08E-04 0.8 4.04E-04 0.85 -4.04E-04 0.9 -8.08E-04 0.95 0 1 8.08E-04 1.05 4.04E-04 1.1 0 1.15 -4.04E-04 1.2 0 1.25 4.04E-04 1.3 0 1.35 0 1.4 -4.04E-04 1.45 0 1.5 4.04E-04 1.55 0 1.6 0 1.65 -4.04E-04 1.7 0 1.75 4.04E-04 1.8 0 1.85 0 1.9 -4.04E-04 1.95 0 2 4.04E-04 2.05 4.04E-04 2.1 4.04E-04 2.15 0 2.2 0 2.25 0 2.3 0 2.35 0 2.4 0 2.45 0 2.5 4.04E-04 2.55 8.08E-04 2.6 8.08E-04 2.65 8.08E-04 2.7 8.08E-04 2.75 8.08E-04 2.8 4.04E-04 2.85 0 2.9 0 2.95 0 3 0 3.05 0 3.1 0 3.15 0 3.2 0 3.25 0 3.3 0 3.35 0…
- The figure shows a plot of potential energy U versus position x of a 0.270 kg particle that can travel only along an x axis under the Influence of a conservative force. The graph has these values: UA9.00 ). Uc 20.0 J and Ug 24.0J. The particle is released at the point where Uforms a "potential hill" of "height" Ua 12.0J. with kinetic energy 7.50 J.What is the speed of the particle at la) -3.50m and (b)x - 6.50 m? What is the position of the turning paint on (c) the right side and (d) the left side?The velocity of the fluid flowing in a pipe with a radius of 10 cm was measured at certain points and the following table values were obtained. r=the distance of the measurement points to the center of the pipe (m) v=measured speeds (m/s) Accordingly, calculate the velocity value for r = 0.07 m by using 3rd order interpolation with the help of appropriate points that make the error minimum. In calculations, take 4 digits after the comma.The traffic volume data table below counts was taken on rural a highway during the morning peak hour at (8:00-9:00 am) on Monday of a week. Time periods (minute) 8:00-8:15 AM 8:30-9:00 AM Number of vehicles 385 790 The average time headway (sec) during 8:00-9:00 am 2.25 a) Find the traffic volume for the period from 8:15 to 8:30 am. b) Determine the hourly volume (HV), the maximum rate of flow within the hour, and the peak hour factor (PHF). c) Estimate the density and speed of traffic if an average spacing of 150 ft. d) Estimate the daily volume for Monday if the hourly expansion factor (HEF) is 22.05.
- 1. The wheel starts rotating from rest, 2) if its angular velocity Was a function of angular position 0 is W=0.1-0², where O is in radian, and its radius ris 0.2 m, what is the magnitude of the angular acceleration (in rad/s?) of the wheel after the wheel has turned 1.1 revolution(s) from rest. Please pay attention: the numbers may change since they are randomized. Your answer must include 2 places after the decimal point. PQ1: 1 1 3 4 5 6 8 10 11 time (s) The above velocity- time graph for an object that moves as shown path. 1. Discuss the diagram. 2. Instantaneous acceleration after 1.5 second of staring. 3. The displacement during the first six seconds. 4. The acceleration last 2 seconds. velocity (m/s)Velocity (m/s) 50 40 30 20 10 Time 4 6 8 10 12 14 (s) The diagram above shows the journey of a train plotted as a velocity-time graph. Find: a) The acceleration on the first part of the journey b) The total distance covered in the first 10 seconds c) The amount of time that the train is travelling at constant velocity