Above are four graphs representing possible motions of a car o
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Above are four graphs representing possible motions of a car over a 6-sec period. At 3 seconds in which graph does the car have the greatest speed?
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- Figure below is a velocity-versus-time graph for a moving object. The object starts at position x = 0. What is the acceleration at t= 1.0 s, in m/s2? Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement. time in secondsThe figure below represents part of the performance data of a car owned by a physics student, suppose you are asked to analyse this performance and to write a report includes the following: position (m) 8. E F G 5 11 20 30 40 44 time (sec) - 5 B Figure (1) A. Calculate the total displacement travelled between positions A and G (between t=0 and t=44s)? B. What is the average velocity of the car between positions A and G (between t=0 and t=44s)? C. During which time interval(s) the car was at rest? Explain your answer. D. In which time interval the car was traveling with its greatest speed? Explain your answer. E. During which time intervals the car was traveling in negative direction? Explain your answer. F. Draw a graph of its velocity versus time between A and G (between t = 0 and t = 44s)? %3DAn object moves in one dimension, and its velocity versus time is shown in the graph. Express your answers in m/s2. A. What is the average acceleration between the times 0 s and 20 s? B. What is the average acceleration between the times 20 s and 50 s? C. What is the average acceleration between the times 50 s and 70 s? D. What is the average acceleration between the times 0 s and 100 s?
- Can you please answer this question and show all the stepsA dart gun contains a spring of spring constant k = 16 N/m which is used to shoot a dart of mass m. The dart leaves the gun at a speed of v = 3.1 m/s after the spring is compressed 1 cm. what is the darts speed when it hits the floor (vf in m/s) if it is fired horizontally at a height of h = 2 m what angle in degree does the darts final velocity make with the horizontal?The graph represents the velocity as a function of time for an object in one-dimensional motion. Identify which statement below correctly describes the motion at t = 3.0 s. v (m/s) +5 -5 1 3 4 t(s) The object is slowing down and the acceleration is negative. The object is speeding up and the acceleration is positive. The object is slowing down and the acceleration is positive. The object is speeding up and the acceleration is negative.
- S-1 pt S-1 pt 1. Jason is racing his dirt bike and comes out of a turn into a long straightaway going a velocity of 15m/s and accelerates at a rate of 2m/s^2. Jason accelerates for 6 seconds. How much distance does Jason cover in that time period? G-Given (what are the givens in the problem) * v-15m/sThe position versus time for a certain particle moving along the x-axis is shown in the figure.1. Plot the velocity versus time graph for the time intervals: a. 0 to 2 sb. 2 s to 6 sc. 6 s to 10 s 2. Plot the acceleration versus time graph for the same time intervals.Analyze the velocity vs. time graph below. Assume each block represents one unit of time or distance. Which of the following could be the acceleration of the object? V A с Velocity vs. Time B 2 D ・ヤー 4 km² hr cm min