16. A physics student rides a moped for 1 hour going 30 mph, then spends 1.5 hours not moving, and finally travels for another 2.0 hours going 30.0 mph. What is the student's average speed for the trip?

Q: Billy is running away from a Wells Fargo bank at a speed of 13 kilometers per hour (units are km/h).…

A: Given data:  Speed (v) = 13 km/h Distance (d) = 1.9 km Required: Time (t)

Q: If we changed our speed limit signs to metric, what would probably replace the following? (Enter…

A: The unit conversion is an important factor while answering certain physical quantities in the asked…

Q: An object travels 20 m in 2 s and then another 16 m in 2 s. What is the average speed of the object?

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Q: A car traveled at a rate of 50 km/hr for 8 minutes and then at 25 km/hr for 7 min and finally at 20…

A: Given Data: Speed in first journey s1=50 km/hr Time in first journey t1 = 8 minutes= 8/60 hours…

Q: An ant starts at 0.5 cm/s and speeds up to 1.5 cm/s in 0.5 seconds.  Calculate its acceleration

A: Given data The initial velocity of the ant is given as u = 0.5 cm/s. Th final velocity of the ant is…

Q: What was the average speed in km/h of a car that travels 702 km in 6.2 h? km y =

A: total distance travel d = 702 km Total time taken t = 6.2h

Q: George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far. He…

A: Given:George walks to a friend’s house. He walks 750 meters North, then realizes he walked too far.…

Q: The speed limit on many highways in the United States is 55 mi/ hr. What number would be posted in…

A: Given data:  Speed limit (v) = 55 mi/hr Required: Speed limit in km/hr

Q: destination

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Q: A classic wooden coaster has cars that go down a big first hill, gaining speed. The cars then ascend…

A: The acceleration of the cars along the direction of the inclination be: Because the car is…

Q: A horse starts from rest and complete 1/8 of a track in 12.5 seconds a track is 1 mile which is 1.67…

A:

Q: A BMW convertible travels on the German autobahn at a speed of 128 km/h. What is the speed of the…

A: Given data: Speed (v) = 128 km/h Required: Speed of the car in m/s and in mi/h

Q: A taxi moving at 36 kph speeds up uniformly to a velocity of 30.0 m/s in a time of 5.0 seconds. What…

A: Given : vo = 36 kph = 36(1000/3600) = 10 m/s v = 30 m/s t = 5 s

Q: The person wants a distance of 2.7 km in a time of 36 minutes what is her average speed in…

A: Given data: The distance traveled is s=2.7 km. Time taken is t=36 min.

Q: In Europe the speed limit is 95 km/hour. How many meter/second is that?

A: Speed Limit= 95 kmhr To convert : the given speed limit in meters per second

Q: Jane starts from her house to take a stroll in her neighborhood.After walking for 2 hours at a…

A: Given: distance, d= 4 miles  time, t = 2 hr

Q: On a highway trip, Joseph drives the first 25 miles at 55 mph, and the next 15 miles at 70 mph. What…

A:

Q: 6. A car moving at 65 mi/h South then 50 mi/h east.

A:

Q: A book slides off a horizontal tabletop with a constant speed of 2.25m/s. It strikes the floor in…

A: Given Data:- Initial horizontal velocity of the book is vix=2.25 m/s The book strikes the floor…

Q: From a speed of 52 kph, a train decelerates at the rate of 2m/min2, along the path. How far in…

A:

Q: Dimetrodon treks at 1.9 m/s. How long would it take to walk 2.5 km? #12 Sig Figs

A: Given data-      Dimetrodon speed (u)= 1.9 m/s     distance travelled (d) = 2500 meter Explanation…

Q: A sports car is advertised as going from 0mph to 60 mph in 3.4 s. What is the acceleration

A: The expression for the required acceleration,

Q: A bird flies north at 20m/sec for 15 sec. it rest for 5 sec and then flies south at 25 m/sec for 10…

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Q: In the graph below, if v =15.5, then how far (in meters) does the runner (whose graph is shown…

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Q: The maximum speed limit on many roads in the US is 65 mi/h. What is this speed in meter per second…

A:

Q: A person jogs 4.0 km in 32 minutes, then 2.0 km in 22 minutes, and finally 1.0 km in 16 minutes.…

A: A person jogs 4.0 km in 32 minutes. So, d1=4.0 kmt1=32 min then the person jogs 2.0 km in 22…

Q: What was the average speed in km/h of a car that travels 510 km in 3.8 h? km y = h

A: Given data The distance is d=510 km The time is t= 3.8 h   The average speed is, v¯=dt

Q: 6.1. A car travels a distance of 86 km at an average speed of 8 m/s. How many hours were required…

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Q: Convert and put the following in standard form 30 km to m 35 cm to m 220 Mg to g 0.03 mm to m 29 ns…

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Q: 9. 1 km/hr to ft/s 10. 1 mi/hr to m/s

A:

Q: What is the speed of a walking person in m/s if the person travels 1000 m in 20 minutes?

A:

Q: The speed of sound in air is 340 m/s. What is the speed of a supersonic plane that travels at twice…

A:

Q: 2 A stopwatch is used to time an athlete running 100 m. the watch to zero before using it to time…

A: Given, Both the athlete running for the 100 m

Q: What is your speed if you travel 4 miles in 2 hours? 8 mph O 2 mph O 1/2 mph O 4 mph

A:

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 car travels with an average speed of 35 MPH. What is this speed in km/h?

A:

Q: To burn the fats she accumulated during the lockdown, Katie walks south at a speed of 2.00 m/s for…

A: Given data:  Speed (v) = 2.00 m/s, towards South  Time (t) = 60.0 minutes Distance traveled in North…

Q: Juan rides his bike 58 km in 3 hours What is his average speed in kilometers per hour?

A:

Q: Paulo rode the first 6.9 km in 41.0 minutes but the fastest rider rode the entire 14.5 km course in…

A: Given, Paulo rode the first 6.9 km in 41.0 minutes. Fastest rider rode the entire 14.5 km course in…

Q: A truck moves with a speed of 68 mi/h. how much is this speed in S.I. units? ( 1 mile = 1.609 km ) O…

A: S.I. is the international system of units which is the standard for unit with meters, kilograms,…

Q: What is the average speed of a car which traveled 100 km to Manila in 2 hours, then traveled 200 km…

A: Given: The first distance covered is 100 km. The time taken is 2 hours. The second distance covered…

Q: The speed of light is 2.998 x 10° m/s. How far does light travel in 5.0 us? Set the math up. But…

A: Given,  speed of light c=2.998×108m/s time t=5 micro second = 5×10-6s

Q: a car travels with an average speed of 42 m/s. what is this speed in km/h

A:

Q: A common speed limit in Vancouver, British Columbia, is 70 km/hr. You are going 65 MPH. Your speed…

A: