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Calculate the average speed and velocity in m/s
KHomework 2 Problem 2.09 Constants A person jogs...
A person jogs eight complete laps around a 400-m track in a total time of 14.8min...
A person jogs eight complete laps around a 400-m track in a total time of 14.8min . Calculate the average speed, in m/s. Calculate the average velocity, in m/s.
A person jogs eight complete laps around a 400-mm track in a total time of 14.0...
A person jogs eight complete laps around a 400-mm track in a total time of 14.0 minmin . Part A Part complete Calculate the average speed, in m/sm/s. v¯v¯ = 3.81 m/sm/s SubmitPrevious Answers Answer Requested Part B Calculate the average velocity, in m/sm/s.
Brandon jogs around a field that has a 490.-m perimeter in 67.0 s. Answer the following...
Brandon jogs around a field that has a 490.-m perimeter in 67.0 s. Answer the following questions. Use the appropriate units: m for meter, s for second, and m/s for meter per second (a) The distance of travel d Submit Answer Tries 0/10 (b) The time of travel is t- Submit Answer Tries /10 (c) Brandon's average speed is Vavg Submit Anwer Tries 0/10 (d) If Brandon arrives at the same starting position, his displacement is Ad Submit Answer Tries...
127) What is the final velocity of the sled at t-8 seconds? a) 2 m/s b)...
127) What is the final velocity of the sled at t-8 seconds? a) 2 m/s b) 8 m/s c 12 m/s d) 6m/s e) None of the above 128) What is the acceleration of the sled during this time? a) 6 m/s2 b) 2 m/s2 c) 4 m/s2 d) 8 m/s2 e) None of the above 129) A man runs around a circular track of diameter 2 meters. If he runs 2 complete laps, what is the total displacement of...
Compute your average velocity in the following two cases: (a) You walk 73.2 m at a...
Compute your average velocity in the following two cases: (a) You walk 73.2 m at a speed of 1.22 m/s and then run 73.2 m at a speed of 3.05 m/s along a straight track. (b) You walk for 1.00 min at a speed of 1.22 m/s and then run for 1.00 min at 3.05 m/s along a straight track, (c) Graph x versus t for both cases and indicate how the average velocity is found on the graph.
Compute your average velocity in the following two cases: (a) You walk 95.0 m at a...
Compute your average velocity in the following two cases: (a) You walk 95.0 m at a speed of 2.43 m/s and then run 95.0 m at a speed of 4.19 m/s along a straight track. (b) You walk for 1.00 min at a speed of 2.43 m/s and then run for 1.89 min at 4.19 m/s along a straight track.
1. In the Canadian Grand Prix auto race, the drivers travel a total distance of 552...
1. In the Canadian Grand Prix auto race, the drivers travel a total distance of 552 km in 69 laps around the track. i) What is the distance of 1 lap? ii) If the race lasted 136 min 44 sec, what is the average speed of the car for the race? Express in km/h iii) If the fastest lap time is 2 min and 20 sec, what is the average speed for this lap? Express your answers in m/s. iv)...
A person walks first at a constant speed of S.10 m/s along a straight line from...
A person walks first at a constant speed of S.10 m/s along a straight line from point to point m/s. and then back along the line from to at a constant speed of 2.75 (a) What is her average speed over the entire trip? m/s (b) What is her average velocity over the entire trip? m/s Need Help? eMeser The position versus time for a certain particle moving along the x axis is shown in the figure below. Find the...
Resour The speed of light in a vacuum is 2.998 x 108 m/s. What is its...
Resour The speed of light in a vacuum is 2.998 x 108 m/s. What is its speed in kilometers per hour (km/h)? speed 1079280000 km/h What is its speed in miles per minute (mi/min)? mi/min speed Resource end of a pencil and flies around erratically for 42.1 s before landing on the other end of the sam e A gnat takes off from one pencil. If the gnat flew a total distance of 2.15 m, and the pencil is 0.0663...
10. An automobile, traveling at a constant speed of 25 m/s, enters a 90° curve and...
10. An automobile, traveling at a constant speed of 25 m/s, enters a 90° curve and emerges from this curve 68 later. What are the x and y components of average acceleration during this time interval? [Hint: Av, 0 m/s - 25 m/s -25 m/s, Avy - 25 m/s - 0 m/s - 25 m/s.az - Av, /t, a, Av, /t] 11. While jogging this morning you encountered a circular track. As you finished one round along the track with...
Brandon jogs around a field that has a 490.-m perimeter in 67.0 s. Answer the following questions. Use the appropriate units: m for meter, s for second, and m/s for meter per second (a) The distance of travel d Submit Answer Tries 0/10 (b) The time of travel is t- Submit Answer Tries /10 (c) Brandon's average speed is Vavg Submit Anwer Tries 0/10 (d) If Brandon arrives at the same starting position, his displacement is Ad Submit Answer Tries...
127) What is the final velocity of the sled at t-8 seconds? a) 2 m/s b) 8 m/s c 12 m/s d) 6m/s e) None of the above 128) What is the acceleration of the sled during this time? a) 6 m/s2 b) 2 m/s2 c) 4 m/s2 d) 8 m/s2 e) None of the above 129) A man runs around a circular track of diameter 2 meters. If he runs 2 complete laps, what is the total displacement of...
Compute your average velocity in the following two cases: (a) You walk 73.2 m at a speed of 1.22 m/s and then run 73.2 m at a speed of 3.05 m/s along a straight track. (b) You walk for 1.00 min at a speed of 1.22 m/s and then run for 1.00 min at 3.05 m/s along a straight track, (c) Graph x versus t for both cases and indicate how the average velocity is found on the graph.
1. In the Canadian Grand Prix auto race, the drivers travel a total distance of 552 km in 69 laps around the track. i) What is the distance of 1 lap? ii) If the race lasted 136 min 44 sec, what is the average speed of the car for the race? Express in km/h iii) If the fastest lap time is 2 min and 20 sec, what is the average speed for this lap? Express your answers in m/s. iv)...
A person walks first at a constant speed of S.10 m/s along a straight line from point to point m/s. and then back along the line from to at a constant speed of 2.75 (a) What is her average speed over the entire trip? m/s (b) What is her average velocity over the entire trip? m/s Need Help? eMeser The position versus time for a certain particle moving along the x axis is shown in the figure below. Find the...
Resour The speed of light in a vacuum is 2.998 x 108 m/s. What is its speed in kilometers per hour (km/h)? speed 1079280000 km/h What is its speed in miles per minute (mi/min)? mi/min speed Resource end of a pencil and flies around erratically for 42.1 s before landing on the other end of the sam e A gnat takes off from one pencil. If the gnat flew a total distance of 2.15 m, and the pencil is 0.0663...
10. An automobile, traveling at a constant speed of 25 m/s, enters a 90° curve and emerges from this curve 68 later. What are the x and y components of average acceleration during this time interval? [Hint: Av, 0 m/s - 25 m/s -25 m/s, Avy - 25 m/s - 0 m/s - 25 m/s.az - Av, /t, a, Av, /t] 11. While jogging this morning you encountered a circular track. As you finished one round along the track with...
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