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- A stone is thrown vertically upward with a speed of 17.6 m/sm/s from the edge of a cliff 75.0 mm high. A.)How much later does it reach the bottom of the cliff? Express your answer to three significant figures and include the appropriate units. B.)What is its speed just before hitting? Express your answer to three significant figures and include the appropriate units. C.)What total distance did it travel? Express your answer to three significant figures and include the appropriate units.A car's velocity is at 100 km/h going North [N] for 1.0 hour. The car continues to move for another 2.0 hours at 82 km/h South [S). Determine the car's: A trekker walks 5.0 km North [N] and then 8.0 km South [S] for 3.0 hours. Let's Appraise 1. Determine the trekker's: Average velocity а. b. Average speed 2. Total displacement a. b. Moving average velocity C. Total distance covered d. Moving average speed Plot a graph using the values given in the table of distance and time 3. Determine the moving average velocity during the first 5.0 seconds. а. t(s) d(m) 0.5 0.5 Determine the moving average velocity during the time interval of 2.0 to 13.0 seconds. b. 1.0 1.2 1.5 2.0 2.0 3.0 Determine the time if the 2.5 4.1 С. velocity is zero, 3.0 5.3 3.5 6.9 d. Determine the velocity for each given time: 4.0 8.7 4.5 10.7 i. 3.0 s 5.0 13.0 5.5 15.0 ii. 6.5 s 6.0 16.1 iii. 11.0 s 6.5 16.9 7.0 17.3 7.5 17.8 8.0 17.9 8.5 18.0 9.0 18.0 17.8 17.6 9.5 10.0 10.5 17.2 11.0 16.8 11.5 16.3 15.7 14.9 12.0 12.5…a. You leave your home & drive 45 km in the +y direction for a job interview. They offer you the job so you decide to stop and celebrate with friends on the way home. You leave the interview and drive 22 km in the -y direction. Let your home be your reference point. - What total distance did you drive?(km) - What total distance did you drive? ____km to the a. +y, b. -y, c. +x, d. -x, c. no direction b. You are standing on a circular track that is 400 m long. You begin jogging at the start line and keep jogging until you complete 2 full lap and stop at the same point you started at. - What is the total distance you travel? (m) -What is your final displacement? (m)
- A driver needs to make a delivery to an office that is 30 km away. The driver has traveled for 45 minutes west down a straight road at 50 km/h. a. Has the driver traveled far enough to reach the office? Support your response. b. Assume the driver has gone far enough and is traveling on the correct road. If he has not yet seen the business, what should he do to make the delivery? Explain your reasoning. Plzzz helpA rabbit runs across a parking lot on which a set of coordinate axis has been drawn. The coordinates of the rabbit’s position as a function of time t are given by: x = -0.3t2 + 5t + 28 and y = 0.22t2 - 8t + 30 with t in seconds and x and y in meters. What is the velocity at t= 10 sec? A. 0.6 i + 0.4 j B. -0.2i +1.6j +30 C. -i - 3.6 j D. 4i + 2j(the complete question is in the picture) An object moves in a straight line according to the following position function,x(t) = −14 + 3t in meters, where t denotes elapsed time. If t has changed from 0 [s] to7 [s], what is the average velocity of the object?A. ZeroB. 1 [m/s] towards +x directionC. 3 [m/s] towards −x directionD. 3 [m/s] towards +x direction
- If a dog is running at 4.4074 m/s and jumps a hurdle at 26 degrees with a total distance of 1.524 m. a. what is the time it takes to make the jump. b. what is the dogs magnitude and and direction of the dog velocity.A car moves with a constant accelaration of "a" from the initial values of t=0s, x_(position)and V, (velocity). The equation of motions define as followings. Please draw the graphs of displacement, velocity and accelaration changes by time. 8 = 0, + ato = 8, + at x = x, + 0,t +at°x = x, + 8,t +at?Part D IP An expectant father paces back and forth, producing the position-versus-time graph shown in the figure(Figure 1). Calculate the numerical value of the father's velocity for segment C. Express your answer using two significant figures. E ΑΣφ. vC = m/s Submit Request Answer Part E Calculate the numerical value of the father's velocity for segment D. Figure Express your answer using two significant figures. 4 V ΑΣφ. ? vp = m/s B Submit Request Answer A 1 Part F Complete previous part(s) 2 3 4 Time, t (s) Provide Feedback (u) x 'uopjsod
- Let's Appraise A trekker walks 5.0 km North [N] and then 8.0 km South [S] for 3.0 hours. Determine the trekker's: 1. Average velocity a. b. Average speed A car's velocity is at 100 km/h going North [N}for 1.0 hour. The car continues to move for another 2.0 hours at 82 km/h South [S]. Determine the car's: 2. Total displacement a. b. Moving average velocity C. Total distance covered d. Moving average speed f dictance and time.Dwight decides to race around the perimeter of the Scranton business parkin an effort to beat another employee’s best running time. Assuming heruns with an average velocity of 10 ft/s, and he completes 4 laps in 5minutes,a. What is the perimeter of the business park in feet?b. In meters?( 1 ft = 0.3048 m )31. Bob walks 200 m south, then jogs 400 m southwest, then walks 200 m in a direction 300 east of north. a. Draw an accurate graphical representation of Bob?s motion. Use a ruler and a protractor! h. Use either trigonometry or components to find the displacement that will return Bob to his starting point by the most direct route. Give your answer as a distance and a direction. c. Does your answer lo part b agree with what you can measure on your diagram of part a?