. A ball was dropped from a building and reached the ground in 4.00s. **Show the equations that you use, all calculation to get credit, correct sig fig.** 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? Give both magnitude and direction (up or down). Explain

. A ball was dropped from a building and reached the ground in 4.00s. Show the equations that you use, all calculation to get credit, correct sig fig. 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? Give both magnitude and direction (up or down). Explain

Inquiry into Physics

8th Edition

ISBN:9781337515863

Author:Ostdiek

Publisher:Ostdiek

Chapter1: The Study Of Motion

Section: Chapter Questions

Problem 15P: . Draw an accurate graph showing distance versus time for the car in Problem 13. What is the slope...

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1. A ball was dropped from a building and reached the ground in 4.00s. 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? Give both magnitude and direction (up or down). Explain
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.
A small steel ball is shot vertically upward with an initial velocity of 18mps, from the top of the building 24m above the street. a. How high above the building and above the ground will the ball rise? b. What time will it reach the maximum height? c. Compute the velocity with which it will strike the ground. d. Compute the total elapsed timed.
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.
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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?
Please match the following physics equations with their descriptions. Describes how Speed changes over time during acceleration. 1. v = vo + at Describes how distance changes over time during 2. s = vot + 3 at? acceleration. 3. v2 vo? + 2as Describe the relation between speed, initial speed, acceleration and the distance traveled. 4. U As At Describe how average speed is related to distance traveled and time elapsed. >
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.
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1. The motion diagram below represents motion of an object moving to the right (+x direction). Each circle represents the position of the object at succeeding instants of time. Each time-interval between successive positions is equal. B a H. I. Which velocity vs. time graph best represents the object's motion? Which acceleration vs. time graph best represents the object's motion? II.