FIGURE 3.24 Partial motion diagram for a kayaker. y (m) 0.1 s 0.3 s 10 9 0.5 s 8 - 0.7 s 7 6 - 0.9 s 5 T x (m) 1 2 4 3-

Q: elocity decreases linearly from 45 m/s to 0 m/s. 101 m 225 m 150 m 112 m

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Q: Question 1: What would be the relative velocity of a man swimming against a flowing river if the…

A: According to question --- given that --  Question 1 - velocity of man in still water = 5 m/s .…

Q: a tennis ball is thrown straight up and caught at the same height on the way down. which of the…

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Q: A pirate ship launches a cannon ball with an initial speed of 200 m/s. The ball is to strike an…

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Q: You are on the roof of a Physics Building, 21 m above the ground. Your physics professor, who is…

A: The vertical displacement of the ball is, y=ut+12at2y=12at2       ...... (1)   The vertical distance…

Q: You are on the roof of a Physics Building, 23 m above the ground. Your physics professor, who is…

A: Given quantities: Height of the building (H) = 23 m height of the professor (h) = 1.88 m speed of…

Q: You are on the roof of a Physics Building, 51 m above the ground. Your physics professor, who is…

A: Height of Physics building, H = 51 m Height of Professor, h = 1.79 m Velocity at which professor is…

Q: A car is stopped at a traffic light. It then travels along a straight road such that its distance…

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Q: You are on the roof of a Physics Building, 50 m above the ground. Your physics professor, who is…

A: Time required for the egg to reach the vertical height same as the height of the professor…

Q: You are on the roof of a Physics Building, 54 m above the ground. Your physics professor, who is 1.7…

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Q: You are on the roof of a Physics Building, 44 m above the ground. Your physics professor, who is…

A: Apply the second kinematic equation to determine the time to drop the egg on head.

Q: You are on the roof of a Physics Building, 25 m above the ground. Your physics professor, who is…

A: The given data are: h1=25 mh2=1.68 mv=2.26 m/s Here, h1 is the height of the building, h2 is the…

Q: The object is thrown straight up at 3m/s from 1 m above the ground. Which of the following best…

A: Given data:  Initial velocity (u) = 3 m/s, straight upward Initial height (h) = 1 m Required: The…

Q: Joon Hyung is on the 3rd floor of the Physical Sciences building when he saw Bok Joo walking towards…

A: First we need to find eggs time taken to reach ground  given height h = 1.85 m  acceleration of egg…

Q: Tom, the cat, is chasing Jerry, the mouse. Jerry runs past Tom at a constant velocity of 19 m/s. The…

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Q: PROBLEM 2.37 You drop a water balloon straight down from your dormitory window 100 m above your…

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Q: You are on the roof of a Physics Building, 19 m above the ground. Your physics professor, who is…

A: height of the building = H = 19m height of the professor = h = 1.87m speed of professor = V =…

Q: A man gets mad at his messed up computer and tosses it out of a 30 m high window. What is the…

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Q: An object moves in one dimensional motion with constant acceleration a = 7.4 m/s². At time t = 0 s,…

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Q: A very strong, but inept, shot putter puts the shot straight up vertically with an initial velocity…

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Q: Figure below is a velocity-versus-time graph for a moving object. Match the answers with questions…

A: In the above graph At t = 1 s, The object is moving as graph is moving upwards, so the velocity is…

Q: A ball is projected upward at time t = 0.0 s, from a point on a roof 90 m above the ground. The ball…

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Q: A toy rocket is launched vertically from ground level (y = 0 m), at time t = 0.0 s. The rocket…

A: Given data:  Initial velocity (u) = 0 m/s Final velocity (v) = 67 m/s Distance (d) = 90 m Required:…

Q: A ball is thrown into the air with an initial velocity of 32 feet per second, from a height of 100…

A: A ball is thrown into the air with an initial velocity of 32 feet per second, from a height of 100…

Q: A fish swimming at a constant speed of 0.5 m/s suddenly notices a shark appear behind it. Five…

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Q: You are on the roof of a Physics Building, 21 m above the ground. Your physics professor, who is…

A: Given, you are on the roof of a Physics Building, y = 21 m above the ground. Your physics professor,…

Q: You throw a ball straight down from an apartment balcony to the ground below. The ball has an…

A: Given data The initial velocity of the ball is given as v0 = 5.5 m/s. The time duration of the ball…

Q: A lion and a pig participate in a race over a 1.80 km long course. The lion travels at a speed of…

A: Given     Length of the race course L= 11.80 Km    Speed of Lion μ1=16.0ms    Speed  of pig…

Q: H3.6.  A bullet is fired from ground level at 120 m/s in the +55° direction. The bullet hits the…

A: The given situation belongs to angular projection. Given,           Initial velocity at given angle,…

Q: A collie moves from a coordinate of x=-2m, y= 3m, z=1m to a coordinate of x=5m,y=6m,z=3m in a time…

A: Given  Initial position P1 = (-2,3,1) m  Final position,P2 = (5,6,3) m  Time taken ,T = 2 sec

Q: A ball is thrown straight up with a speed of 35 m/s. How long does it take to return to its starting…

A: The expression for the 1st equation of motion is used to calculate the time taken by the ball to…

Q: A child at point A is on the edge of a swimming pool and can reach point B by running at 10 (m/s) on…

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Q: You are on the roof of a Physics Building, 31 m above the ground. Your physics professor, who is…

A: Time taken for the egg to hit the professor is given by:- h=gt2231-1.86=9.8×t22 hence, solving for…

Q: You are on the roof of a Physics Building, 47 m above the ground. Your physics professor, who is…

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Q: Gretchen runs the first 4.0 km of a race at 5.0 m/s. Then a stiff wind comes up, so she runs the…

A: Given: The first distance travel is d=4 km. The speed of gun is v=5 m/s. The second distance travel…

Q: A car driving on a straight track accelerates at a rate of 3.2 m/s^2 for 4 secs. If the initial…

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Q: You are on the roof of a Physics Building, 27 m above the ground. Your physics professor, who is…

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Q: 6. A ball is thrown vertically upward from the edge of a bridge 26.5 m high with an initial speed of…

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Q: You are on the roof of a Physics Building, 15 m above the ground. Your physics professor, who is…

A: Given: Height of the building=H=15 m Height of the professor=h=1.84 m The velocity of the approach…

Q: You are on the roof of a Physics Building, 19 m above the ground. Your physics professor, who is…

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Q: A ball is thrown straight up with a speed of 20 m/s. How long does it take to return to its starting…

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Q: An automobile moves along a straight track beside which markers indicating the car’s position at…

A: Average velocity V=(x1+x2)/(t1+t2)  Where x1=51.2m x2=49.8m t1=5.3sec t2=5.4sec

Q: On the earth, an astronaut can safely jump to the ground from a height of 1.0 m; her velocity when…

A: Given: The height from the ground is 1.0 m.

Q: A graph of position versus time for a certain particle moving along the X-axis is shown in the…

A: Given : Position versus time graph To find : Average velocity from 0 to 2 s

Q: You are on the roof of a Physics Building, 16 m above the ground. Your physics professor, who is…

A: Using equation of kinematics, t=2∆yg=216 m-1.99 m9.8 m/s2=1.69 s

Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –