2-1 M2 Kinematics Lab Report

0 1 2 3 4 5 6 Time (s) 1. What is the displacement at time 0 second, 3 second and 6 second (by meter) ? 2) What is the total distance traveled by the ball in 6 seconds. 3) what was its displacement? 543 N Distance (m)

Pls help ASAP

Physics 30S Science & Technology 2240 Grant Ave. Winnipeg. MB R2C IL6 Shaflesbury High School Motion: Speed/Velocity & Acceleration Ad V = At a = Average Velocity, 1. A man jogs 5.0 km (5000 m) in 27 minutes. a) What is the time interval (At) in seconds? b) Calculate his average speed in metres per second (m/s). Average Acceleration, At 2. An object has a position of 13 metres west. 5.0 seconds later it's at 7 metres east. a) What was the initial position? b) What was the change of position or displacement (Ad)? c) What was the average velocity? 3. A world class sprinter runs 100.0 m in 8.90 s. What was his average speed? 4. A hiker gets lost in a forest. He walks half-way around a circle with a radius of 2.1 km in 2.0 hours. a) What distance did he walk? b) What was his average speed? c) What was his displacement? d) What was his average velocity? WE S C-2rr 5. A car has an average highway speed of 90 km/h or 25 m/s. At this speed; how long will it take to drive to Kenora which is 190…

1. h(?) = 3(2)6 + 4 represents the height (in metres) of an object at ? seconds. a)  What is the initial height? b)  How often does the height double? c)  What height will the object approach but never reach or go below?

What is the displacement of a man who walked 10 m east, 5 m north, and 2 m west?

Becmid-B71423 ACADENIC) 00 Answer 370.98292 N Flag astion estion velocity (m/sec) vs time (sec) ed out of 8. 13 16 5 55 65 -13 The diagram above shows the velocity(m/s) versus time(s) graph of a man driving a car along a straight line from home to his work. What total distance did he travel in the first 8 seconds? Answer: the can

The following data (1, 2), (2, 3.5) and (3, 4) represents the displacement d of an object at i seconds using the difference formula of order O(h?), the best estimation of the acceleration of an object at t = 2 is Select one: O a. 0.5. оь. -1.5. O c. -1. O d. 1. O e. None

1. Where and when will they meet? What assumption did you make? Draw a graphical representation to approximate the solution. Displacement vs Time Person B Person A 200 150 100 v = 8.00 m/s v = 7.00 m/s 50 d = 200.0 m 25 10 15 20 5 Time (s) Distance (m)

3. 10 5 & 6 DOSAL FKK X AAA 5 X 1 t X 1. Starting point: Xo 2. Position after time t. 3. 3 6 4 The position-time graphs for a car's motion in 6 scenarios are shown above. For each scenario, deduce (label on the graphs) Is the car heading in the positive or the negative direction? Explain. Is the car speeding up, slowing down (decelerating), or moving with constant velocity? Explain 5. On the x-t graphs, identify locations where the rate of change of x with time is large and small.

Whatt rate is the distance separating the two people

(cm) V (cm/s) (m/s) t (sec) r t (secs) position (cm) Speed (m/s) U t (sec) Tholom Step 1 - Slope? Using your motion words, velocity or acceleration, fully describe the motion for each plot listed below. Example Step 1 - Slope? time (sec) ✓ time (sec) Motion Increasing Acceleration Motion Motion (m/s) d (cm) m/s t (sec) time (sec) Step 2 Motion? time (sec) - Step 2 - Motion? Motion Motion Motion

While running on his hands, an athlete sprinted 50.0 m [forward] in a record 16.9 s.a) Determine the average velocity.b) Convert your answer in (a) to km/hr3) Describe the motion of the following sets in terms of acceleration & velocity.

1. The following velocity-time graph shows the motion of an object. 20 ...... Time (пain) -20 -40 .g u u Calculate the displacement of the object from 15 to 35 min. Velocity (m/min)

Convert the following to SI base units: a. 9.12 ms b. 3.42 km c. 44 cm/ms d. 80 km/h

ven city Time (s) 0.5 0.0 -0.5 0.2 0.4 0.6 0.8 1.0 1.2 1.4 -1.0+ E-1.5+ 6. Interpreting Data Figure 1-17 is a posi- tion-time graph of the motion of a basketball thrown straight up. Use the graph to sketch the path of the basketball and t o sketch a velocity- time graph of the basketball's motion. a. Is the velocity of the basketball constant? b. Is the acceleration of the basketball constant? c. What is the initial velocity of the basketball? -2.0 -2.5 -3.0 -3.5 -4.0 -4.5 -5.0 -5.5 Figure 1-17 ter 1 Position (m)

A car starts moving at time t=0 and goes faster and faster. Its velocity is shown in the following table. t (seconds) 0 3 6 9 12 Velocity (ft/sec) 0 8 27 43 74 A. Estimate how far the car traveled during the first 12 seconds using the left-hand sums with 4 subdivisions. Answer: B. Now estimate how far the car traveled during the first 12 seconds using the right-hand sums with four subdivisions. Answer:

A boy walks uniformly along the sides of a rectangular park with dimensions 400m x 300m, starting from one corner to the other corner diagonally opposite. Which of the following statements is false?A. His displacement is 700 m.B. His displacement 500 m.C. He has travelled a distance of 700 m.D. His velocity is not uniform throughout the walk.

part 1 of 3 Consider the plot below describing motion along a straight line with an initial position of x0 = 10 m. 6T 5+ сл 4+ velocity (m/s) 3+ 2+ 1 0 -2- 123 456789 time (s) What is the position at 2 seconds? Answer in units of m. part 2 of 3 What is the position at 6 seconds? Answer in units of m.

v (m/s) velocity 10 30 (a) Walking velocity of Tom v (m/s) 20 velocity 10 t (sec) time 30 15 (a) Walking velocity of Susan t (sec) time The walking distance is velocity x time, if the velocity is constant.  If the velocity changes, the walking distance is the area under the time-velocity plot.  What is the walking distance of Tom and Susan?

Convert the following to SI units: a. 9.12 µs b. 3.42 km c. 44 cm/ms d. 80 km/h

This position time graph describes an object's motion. Use it to determine the displacement (in m) of the object after 6.0 seconds of motion. Enter the appropriate + or - sign.

A. Reaction Time of Unlearned Responses a. Results: Person A: Trial 1 23 cm Trial 2 49 Trial 3 43 cm 38.3 (average) cm Person B: Trial 1 55 Trial 2 27 Trial 3 55 cm cm 83 cm (average) b. Based on acceleration due to gravity (9.8 m/sec2), calculate the speed of the subject's reflexes by time (sec) = sq. root of (2 x distance (cm)/9.8). Convert the average distance to time: Student B sec. sec. Student A- Compare the results among classmates. sec. There are at least 10 synapses involved in this response. Based on your results, what is ti roguires to reçeive and send a signal? Class range (maximum, minimum) second

distance (m) time (sec) 0 9.1 12.8 15.7 18.1 10 29.5 59 88.5 118 A student records this distance and time data for a METRA train. Enter into a spreadsheet, graph and display the equation. Based on the Position vs. Time graph, what is the train's acceleration? Give your answer to 2 significant figures (2 decimal places in this case).

1. Leslie’s cat walks 4 meters east, 3 meters south, 2 meters west, and 9 meters north. What is the cat’s distance and displacement at the end of this walk? 2. Yesenia is driving her car north. In a period of 12.0 minutes, she covers a distance of 17.6 km. What is Yesenia’s average velocity in meters per second?

Two cars A and B moving at 20kph and 30kph respectively are 300km apart.They start moving toward each other at 1:00 PM. At what time will they meet? Draw a graph

1. Refer to the position-time graph for an object moving west a) Create a corresponding velocity-time graph. b) Describe the motion d (m) 12 10 8 6 A 2- 0+ 0 2 4 6 8 10 t (s) 12 14 2. A marathon runner in training runs 5.0 km[S] and then 18 km[N]. Assume the entire run takes 1.3 h. (a) What is the total displacement for the run? (b) What is the average velocity? (c) What is the total distance travelled? (d) What is the average speed?

Please help me

A frustrated office worker throws his laptop out of his business's high- rise office building. The height, h, in meters of the laptop above the ground at t seconds can be modelled by h(t) = 125-5t². a. Determine the average rate of change between the third and fourth second of the laptop's flight. b. Estimate the rate at which the laptop hits the ground.

ASAP

Calculating Displacement- 1. A woman walking her dog travels 200 m north, then 400 m west, then 500 m south. (a). What was the total distance she travelled? (b) What was the magnitude of her displacement for the entire trip?

At 8:00 AM ship S1 is 20 km due north of ship S2. Ship S1 sails south at a rate of 9 kph and ship S2 sails west at a rate of 12 kph. At what rate is the distance between the two ships changing at 9:20 AM. a. 14.76 kph c. 6.71 kph b. 13.42 kph d. 4.20 kph