**Show the equations that you use, all calculation, and correct sig fig** A ball is thrown up and it takes 7.00 seconds to reach maximum height. a) How fast was it going when I threw it, how high up did it go? b) What was the acceleration of the ball going up? Give both magnitude and direction (up or down). Explain. c) What was the acceleration of the ball going down? Give both magnitude and direction (up or down). Explain. d) When was the ball speeding up and when was it slowing down? Explain.

Show the equations that you use, all calculation, and correct sig fig A ball is thrown up and it takes 7.00 seconds to reach maximum height. a) How fast was it going when I threw it, how high up did it go? b) What was the acceleration of the ball going up? Give both magnitude and direction (up or down). Explain. c) What was the acceleration of the ball going down? Give both magnitude and direction (up or down). Explain. d) When was the ball speeding up and when was it slowing down? Explain.

Glencoe Physics: Principles and Problems, Student Edition

1st Edition

ISBN:9780078807213

Author:Paul W. Zitzewitz

Publisher:Paul W. Zitzewitz

Chapter3: Accelerated Motion

Section: Chapter Questions

Problem 95A

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A ball is thrown up and it takes 7.00 seconds to reach maximum height. Show the equation that you. a) How fast was it going when I threw it? b) How high up did it go? d) What was the acceleration of the ball going up? Give both magnitude and direction (up or down). Explain. e) What was the acceleration of the ball going down? Give both magnitude and direction (up or down). Explain. f) When was the ball speeding up and when was it slowing down? Explain.
A rider on a water slide goes through three different kinds of motion, as illustrated is shown. Use the data and details from the figure to answer the following question. Suppose the acceleration during the second section of the motion is too large to be comfortable for riders. What change could be made to decrease the acceleration during this section?A. Reduce the radius of the circular segment.B. Increase the radius of the circular segment.C. Increase the angle of the ramp.D. Increase the length of the ramp.
V. DISPLACEMENT, VELOCITY AND ACCELERATION 19. A boy from rest started jogging with an acceleration of 2 m/s2 from t=0 to t=10s. The boy maintained that acceleration for the next 5 seconds then came to stop at t=22s. Draw the acceleration-time graph then find the velocity of the boy. *Answer with the magnitude of the velocity. • Pls see the pictures • PLS WRITE THE SOLUTION PLS, GIVE ME CLEAR AND UNDERSTABLE SOLUTION PLS THANK YOU ALSO PUT A LABEL, SO IT'S NOT CONFUSING THANK YOU!!
The graph below shows the speed of an object plotted versus time. Each of the increments on the speed axis is 3 m/s. Each of the increments on the time axis is 2 seconds. Again, each graph inflection point cooresponds to tick marks on the axes. Use the graph to answer the following four questions. a. What is the object's acceleration during interval BC? b. What is the object's acceleration during interval DE? c. What is the object's average speed during interval BC? d. What is the total distance travelled by the object (that is, from point A to F)?
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V. DISPLACEMENT, VELOCITY AND ACCELERATION 20. A car is travelling with a constant speed of 60 km/h for about 10 seconds then it came to stop at t=18s. Draw the velocity-time graph then find the displacement of the car, in meters, given that it is towards the same direction as the initial direction of the car. *Answer with the magnitude of the displacement. • Pls see the pictures • PLS WRITE THE SOLUTION PLS, GIVE ME CLEAR AND UNDERSTABLE SOLUTION PLS THANK YOU ALSO PUT A LABEL, SO IT'S NOT CONFUSING THANK YOU!!
1. A ball was dropped from a building and reached the ground in 4s. Show the equations that you use and all calculations. a) How much was the height of the building? b) How fast was it going when it hit the ground? c) How much is the acceleration of the ball (magnitude and direction)? Explain 2. A ball is thrown up and it takes 9 seconds to reach maximum height. Show the equation that you use a) How fast was it going when I threw it? b) How high up did it go? d) What was the acceleration (magnitude and direction) of the ball going up? Explain. e) What was the acceleration (magnitude and direction) of the ball going down? Explain. f) When was the ball speeding up and slowing down? Explain.
The motion graphs show a person moving forward for 4.0 s, starting at -9.0 m, traveling to 11.0 m. Complete the following using the information from the above graphs d. Shade the area relating to the displacement on the velocity-time graph. e. Calculate the displacement from this shaded area. Show your calculations below. f. Calculate the acceleration from the velocity-time graph Show yourcalculations below. Position m 12,9.0 6.0 0.0 3-6.0 Velocity m/s -9.0 -12.0 10.0 5.0 0.0 -5.0 -10.0 8.1 4.0 0.0 -4.0 -8.1 + 0 2 Time (t/s) 3
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