Copy of Lab 2 - Kinematics - Report Template

An object moves in one dimension, according to the position versus time graph. Express your answers in m/s. A.  What is the average velocity between the times 0 s and 0.4 s?  B. What is the average velocity between the times 0.4 s and 1 s?  C. What is the average velocity between the times 0.6 s and 1.6 s?  D. What is the average velocity between the times 0 s and 2 s?

For the velocity-versus-time graph shown:a. Draw the corresponding position-versus-time graph. Assume that x = 0 m at t = 0 s.b. What is the object’s position at t = 12 s?c. Describe a moving object that could have these graphs.

A hockey player moves in a straight line along the length of the ice in a game. We measure position from the center of the rink. Image shows a position-versus-time graph for his motion.a. Sketch an approximate velocity-versus-time graph.b. At which point or points is the player moving the fastest?c. Is the player ever at rest? If so, at which point or points?

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An athlete runs around a 400 m race track four times. It takes 400 s to complete his run. A. What is the total distance traveled by an athlete? B. What is the total diaplacement? C. Calculate the speed at which the athlete runs? D. If the athlete started and ended his run at the same point.Calculate his final velocity?

a.) Draw the distance vs. time graph. Find the slope. b.) Describe the graph line.  What does it imply?  a.) Draw the speed vs. time graph. Find the slope.  Describe the graph line.  What does it imply? b.)  Find the slope of the graph and compare it with the calculated acceleration. Describe the motion of a freely falling body based on the results obtained. If, by some suitable mechanism, the falling body had been given an initial downward push instead of being just released, would the resulting value of `g’ have been different? Explain. Problems: An object is dropped from rest at a height of 300 m.a. Find the velocity after 2 seconds.b. Find the time it takes for the object to reach the ground.              c. With what velocity does it hit the ground? A car starting from rest is accelerated 15 m/s2. In how many seconds will its velocity be equal to 100 m/s? How far will it have traveled during this same time?

a. Draw the velocity-time graph and acceleration-time graph for a model rocket launched vertically into the air and falls back down to its initial height. Assume that the x-axis is up. On both graphs indicate where the max height is. b. Without any data, what is the slope of the velocity-time graph? Explain your answer. c. What is the slope of the velocity-time graph and acceleration at the max height? Give a numerical value.

1. For the graph of position vs. time.  a. Describe the shape of the graph. Explain how the motion of the ball corresponds to the shape of the graph. What is the positive direction? b. What is the best regression equation to fit the data? (linear, power, exponential, etc) c. What does the slope represent on this graph? For the graph of velocity vs. time  a. Describe the shape of the graph. Explain how the motion of the ball corresponds to the shape of the graph. What is the positive direction? b. What is the best regression equation to fit the data? (linear, power, exponential, etc) c. What does the slope represent on this graph?

How would you expect a velocity vs. time graph to look for a cart moving with a constant velocity? Make a rough sketch of the graph and explain your reasoning.  Write down an equation for the graph.  Explain what the symbols in each of the equations mean.  What quantities in these equations can you determine from your graph? Write down the relationship between the position and the velocity of the cart.  Use that relationship to construct an position versus time graph just below each of your velocity versus time graphs from question 1, with the same scale for each time axis. Write down an equation for the new graph. Explain what the symbols in each of the equations mean.  What quantities in these equations can you determine from your graph?  Consider the questions printed in italics, below, to make a rough sketch of how you expect the velocity vs. time graph to look for a cart under the conditions given in the problem.  Explain your reasoning.   Since a simple push of the lego car…

How would you expect a velocity vs. time graph to look for a cart moving with a constant velocity? Make a rough sketch of the graph and explain your reasoning.  Write down an equation for the graph.  Explain what the symbols in each of the equations mean.  What quantities in these equations can you determine from your graph? Write down the relationship between the position and the velocity of the cart.  Use that relationship to construct an position versus time graph just below each of your velocity versus time graphs from question 1, with the same scale for each time axis. Write down an equation for the new graph. Explain what the symbols in each of the equations mean.  What quantities in these equations can you determine from your graph?

Using the GUFSA Template. Round off your final answer to the nearest hundredths. A marble is dropped from rest from the top of a cliff 500 m high.a. Find the distance traveled after 10 secondsb. Calculate the total time of travelc. Find the final velocity or the velocity of the marble before it touches the ground

Vỵ (m/s) 3 1 t (s) 12 2 4 6 8. 10 -1 -2 -3 -

The position vs. time graph for a person walking on a long, straight road is shown in the figure. Treat the positive position variable as the East direction. a.) At what time intervals is the person heading East? West? Standing still? b.) What is the average velocity for the following time intervals: 0-5 seconds, 0-6 seconds, 2-10 seconds, 12.5-14 seconds, 0-19 seconds c.) What is the total distance that the person walked? What is the total displacement? d.) Graph velocity vs. time for this motion. position (m) 321043 44 44 T 5 10 time (sec) 15 20

A sports car moves 100.0 m forward in the first 4.5 s of constant acceleration. (I just need part b) a. What is the car’s acceleration?b. Draw a velocity-time graph with a car moving with constant acceleration. Give the slope of the graph.

Directions: Answer the given problem-solving using the step by step procedure. B. A car starts from rest and attains a speed of 50m/s in 15 seconds. How far has the car traveled in 15 seconds? 1. Draw a simple sketch. 2. Identify the known values or given. 3. Identify what is being asked or the unknown value. 4. Determine what equation to be used. 5. Substitute the known values to your equation. What will be your final answer?

An airplane is delivering food to a small island. It flies 100 m above the ground at a speed of 160 m/s. a. Sketch the situation showing the flight and the parcel. Draw a motion diagram for the parcel during its flight showing both horizontal and vertical componenets of the velocity along the parcel's trajectory in one diagram. b. Where should the parcel be releasedso it lands on the islandNeglect air resistance. c. Estimate whether you should release the parcel earlier or later if there is air resistance. Explain. You may include a motion diagram and a force diagram in your explanation. 0:48 am

A. Describe the Motion! Directions: Carefully analyze the graph of the motion of an object shown below, then answer the questions that follow. -1 -2 Time (s) 1. Where is the object at t=5s? 2. Describe the motion of the object per section. (a, b, c, d, e, f and g) 3. Calculate the total distance travelled by the object. 4. Construct the graph of average velocity against time. 5. What would a graph of the object's acceleration look like? Displacement (m)

B. Answer the following items. Write your answers on the spaces provided. Show your solutions, too. 1. A motorcycle moves from rest then constantly accelerates at 2.0 m/s?. Calculate its velocity and displacement after (a) 2 s, (b) 4 s, and (c) 5 s. Draw (d) a distance-time graph and (e) a velocity-time graph of the motorcycle's motion.

The figure at right shows position-time graphs of two cars as they move along the same axis. Answer the following questions. a. What is the magnitude of the velocity of car C? b. Is the magnitude of the velocity of car D greater than, less than, or equal to that of car C? c. The equation for the position of car C as a function of time is given by x = mt + b. Determine the values and units of m and b. d. Assuming the cars continue to move in the same manner for 2 hours, what is the position of car C at t = 1 h.

1. The boy walk 76 km east and run in the direction of 12 km north in 40 second. a. What is the boy's distance?  b. What is the boy's displacement?  c. What is the boy's speed?  Formula speed distance/time d. What is the boy's velocity?  Formula velocity displacement/time

Velocity from position The graph of s = ƒ(t) represents the position of an object moving along a line at time t Ú 0.a. Assume the velocity of the object is 0 when t = 0. For whatother values of t is the velocity of the object zero?b. When is the object moving in the positive direction and whenis it moving in the negative direction?c. Sketch a graph of the velocity function.d. On what intervals is the speed increasing?

You measure the motion of a dynamics cart using a motion sensor.  You then plot the cart’s position vs. time and velocity vs. time.  The best way of finding the average acceleration of the cart is to find: a. the y-intercept of the position vs. time plot. b. the y-intercept of the velocity vs. time plot. c. the slope of the position vs. time plot d. the slope of the velocity vs. time plot. e. none of the above

C. Graphically from an Acceleration Graph. Simply read the graph below to determine the acceleration. acceleration a (ms2) 0.4 2.5 7.5 10 time / (s) -0.4 12. Indicate on the graph what the acceleration is for each time interval. Determine the sign of the acceleration from your velocity-time graphs of the car in Activity 2. Indicate during each time interval whether the acceleration is either positive, negative, or zero

Analyze the following situations and show your complete solutions. 1.A tricycle moving at 30 m/s stops with a constant acceleration in a distance of 200 m. Calculate the a acceleration b. time to stop 2. You drop your ballpen from the 3d floor of KVSHS building and it takes 1.50 seconds to hit the ground. a. Calculate the magnitude of the velocity in m/s after 0.50 seconds of freefall. b. What is the height of the building from which the coin was dropped? 3. Your friend asks you to toss a coin. He tosses it vertically upward with an initial velocity of 5.0 m/s. a How high does the coin go? (Remember that at its max height v = 0 m/s) b. How long does it take to reach its max height?

12. Given below is a set of data representing the velocity of an airplane at a given time. Plot the velocity of the plane versus time and answer the questions below. Time (s) Velocity (m/s) 1 4 2 8 3 12 4 16 5 20 a. What kind of graph did you get? b. What does your graph indicate? c. What does the area of your graph indicate?

An 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?

Lucas is driving west with belongings on car. After driving west for an hour and a half he stops for gas 110 km from his parents house.As he gets back in car he notices one of the boxes fell off. He gets back in car and heads east for 30 minutes traveling 50 km before he sees box.Determine Luca average speed and velocity for each part of the trip.a. The first hour and a half B. The next 20 minutes. Did he travel faster or slower compared to the 1st hour and half? C. The whole trip

Construct the displacement-time graph and the acceleration-time graph from the given velocity-time graph.   a. What is the object’s total distance for the entire journey? b. What is the object’s displacement for the entire journey?  c. What is the object’s average speed? d. What is the object’s average velocity?  e. What is the object’s average acceleration from 30 s to 50 s?