The marathon is a long-distance foot race with a distance of 42.195 kilometers. The current world record time for men over the distance is 2 hours 1 minute and 39 seconds, set in the Berlin Marathon by Eliud Kipchoge of Kenya on 16 September 2018. Determine his average speed (the distance traveled divided by the time required) (a) in km/h, and (b) in mi/h.

Q: Bertie was able to drive 237 km in 2 hours and 30 minutes. The last 50.0 km was slowed due to…

A:

Q: The 1992 world speed record for a bicycle (human-powered vehicule) was set by Chris Huber. His time…

A: Time taken by Chris Huber in 1992 to cover 200 m stretch = 6.509 seconds Using formula, Speed×time =…

Q: A car travels 64.70 +/- 0.50 meters in 8.650+/-0.05 seconds. What is its speed in m/s? Answer must…

A: Given data: The distance traveled by car is D=64.70 +/-0.5 m. The time taken is t=8.650+/-0.05 s.

Q: An airplane travels at 169 mi/h south for 2.00 h and then at 295 mi/h north for 636 miles. What is…

A: Given data:  Speed (V1) = 169 mi/h, South t1 = 2.00 h Speed (V2) = 295 mi/h, North d2 = 636 miles…

Q: Goggles Paisano (aka Fred Flintstone) has once again entered the Indianrockolis 500. The race…

A: Given data: The number of laps is n=200. The length of each lap is s=2.5 mile. Time taken is t=2hr…

Q: A motorcyclist is traveling at 13.6 m/s and accelerating at 3.05 m/s? for 2.1 s, how far does it…

A: Given(s): Initial speed, u=13.6 m/s. Acceleration, a=3.05 m/s2. Time, t=2.1 s Require:  Distance…

Q: If a cheetah sees a rabbit 114.0 m away, how much time ftotal will it take to reach the rabbit,…

A:

Q: The distance between the WCU main campus in Cullowhee and the other campus in Biltmore Park is 54.5…

A:

Q: A postal employee drives a delivery truck over the route shown in Fig. E1.25. Use the method of…

A: Given data: A road track is given for the motion of truck.

Q: Suppose your hair grows at the rate of 1/76 inch per day. Find the rate at which it grows in…

A: Given data:  Rate of hair growth = 1/76 inch/day Required: Rate of hair growth in nm/s

Q: Given the quantities a = 4.3 m, b = 9.2 s, c = 45 m/s, what is the value of the quantity d = Number…

A:

Q: +8

A: Given that First, the car going at the speed u1=50km/h=13.89m/s and the time is t1=8min=480s   Then…

Q: QUESTION 5 Supply all missing information with the correct numerical values. Do not include the…

A: Since we only answer up to 3 sub-parts, we’ll answer the first 3. Please resubmit the question and…

Q: Problem 12: A car starts with a speed of 39 m/s and has an acceleration of 14 m/s². How long, in…

A: Time required to cover 1200 m

Q: One day you decide to walk 8 km [S], then 6km [W] and finally 3.5km [N]. Find your total…

A: Given data:  Displacement (d1) = 8 km [S] d2 = 6km [W]  d3 = 3.5km [N] Required: The total…

Q: Caleb left home and traveled toward the city A at an average speed of 57.9 km/h. Some time later,…

A: To answer this, we should keep in mind that both Caleb and Kim started from the same place. Also the…

Q: A pilot flies in a straight path for 1 h 30 min. She then makes a course correction, heading 10…

A: The distance traveled in the original direction is given by: distance = speed x time = 640 mi/h x…

Q: When the legal speed limit for the New York Thruway was increased from 55 mi/h to 65 mi/h, how much…

A: GivenDistance travelled by motorist (D)= 450 kmwe know 1km=0.621371 milesD=450×0.621371…

Q: For a standard production car, the highest road-tested acceleration ever reported occurred in 2015,…

A:

Q: QUESTION 1 Supply all missing information with the correct numerical values. Do not include the…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A student drove to the university from their home and noted that the odometer reading of their car…

A:

Q: A suspicious-looking man runs as fast as he can along a moving sidewalk from one end to the other,…

A:

Q: Ken Runfast is the star of the cross-country team. During a recent morning run, Ken averaged a speed…

A: Given information:Initial average speed (u1) = 5.5 m/sTime for which he maintained this speed (t1) =…

Q: a person walks for 1.00 hr at a speed of 2.00 mi/hr. he stops for 1.00 hr. he then starts walking…

A:

Q: 13. An object is dropped from the top of the Willis Tower (formerly called the Sears Tower) in…

A: Newton's equations of motion can be used to solve constant acceleration problems. When an object is…

Q: Ilya and Anya each can run at a speed of 8.60 mph and walk at a speed of 3.70 mph. They set off…

A: in this question  we determine  mine total time for cover whole distance and velocity average.

Q: In the given equation, v = At² + Bx, 'v' is the velocity, 'x'is displacement, and 't'is the time.…

A:

Q: A bike has a displacement of 1.27 km after a trip consisting of three segments x1, x2, and x3 along…

A:

Q: A woman starts from her home at 9.00 am, walks with a speed of 7 km h-1 on a straight road up to her…

A: Given,Distance between home and office, d=3.5kmSpeed of woman while walking to office, v1 =…

Q: A UFO going 34 m/s west suddenly experienced a constant acceleration of 17 m/s² east and was going…

A:

Q: Tom Cogwagee Longboat, of the Six Nations of the Grand River, is one of Ontario's best known…

A: Given: Distance=39.2 kmTime=2hours, 24min, 24sec

Q: In a marathon; One of the contestants managed to cover a distance of 33 km in 2 hours ; A ) Design a…

A: Given, One of the contestants managed to cover a distance of 33 km in 2 hours.

Q: The acceleration of an object (in m/s²) is given by the function a(t) = 7 sin( the object is v(0) =…

A:

Q: A car drives 3.25 km at 12.6 m/s then drives another 5000 m in 3.39 minutes. Find the a) total…

A: Given: The speed of the car is 12.6 m/s for a distance of 3.25 km. The time taken by the car to…

Q: An automobile travels along a rectilinear path with an initial speed of 43.5 miles per hour. If it…

A: Given,  Intial velocity (U)  = 43.5 miles per hour Acceleration (A) = 3728 miles/h2 Final velocity…

Q: A car drives from Mechanicsburg, PA to Carlisle, PA which is 17 km away in 17 minutes. Due to…

A: Given data:  Distance (d1) = 17 km in time (t1) = 17 min Distance (d2) = 17 km in time (t2) = 30 min…

Q: A cheetah can run at approximately 5.1 ×101×101 km/h and a gazelle is slower by 3.53.5 km/h. If both…

A: Given cheetah speed = 5.1 ×101×101 km/h gazelle is slower by 3.5  km/h both animals are running at…