3. A train travels 120 km in 2 hours and 30 minutes. What is its average speed?

Q: 16. Express 5690000000 in scientific notation 17. How many significant digits does 705.001 have? 18.…

A: Scientific notation : A.B × 10C  where A , B & C are digits

Q: A passenger jet flies from one airport to another 1,233 miles away in 2.7 h. Find its average speed.…

A: According to the given data, the distance travelled by the passenger jet and the time required to do…

Q: 4 A Dune buggy accelerates uniformly at 1.5 m/s? from rest to 22 m/s then the brakes are applied and…

A: Newton's first and second equation of motion is  v=u+atx=ut+12at2 Here u is initial velocity, v is…

Q: A passenger jet flies from one airport to another 1,353 miles away in 2.9 h. Find its average speed.…

A: The average speed of an object in a certain time interval is given by the total distance travelled…

Q: 17). What is the acceleration of a car that travels a constant velocity of 5.0 mls for 5.5 s?

A: According to definition of acceleration , the change in velocity with time is called acceleration.…

Q: A car, initially traveling at 66.3 mi/h, slows to rest in 11.7 s. What is the car's acceleration in…

A: initial speed = 66.3 mi/h  = 66.3 * 1609/3600 = 29.6324 m/s final speed (v) = 0 t = 11.7 seconds

Q: Express 31 km h¹ in m s¹

A: Given: The speed of the object is 31 km/h.

Q: A race car has a maximum speed of .104 km/s what is the speed and miles per hour

A: Given data:  The maximum speed (v) = 0.104 km/s Required: The maximum speed of car in miles per hour

Q: 7. Convert our normal maximum speed on the 14 freeway of 65 mi/h to km/hr

A:

Q: A car travels 510 km in 12 hours. What is the average speed of the car in km/h?

A: Introduction :  In this question we are provided it value of time and distance . With these data we…

Q: How fast is 90 km/hr in m/s?

A: Solution:

Q: A car travels 240 km in 8 hours. Find the average speed of the car in m/h?

A: Distance, d = 240 km Time, t = 8 hours Average speed, v = ?

Q: How far away was a lightning strike if thunder is heard 6.17 seconds after seeing the flash? Assume…

A: Given: The time is taken to hear the thunder is 6.17 s. The speed of the sound is 350 m/s.

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: 14. A system of objects or a description of objects that are not moving with respect to one another…

A:

Q: A train has a top speed of 0.05 km/s. How many meters will the train have traveled after 5.79 hours?…

A:

Q: 3. What is the speed of a jet plane that travels 528 meters in 4 seconds? 4. A bullet travels at…

A: Q3 solution:

Q: 4. Find the distance traveled by a boat in 8 seconds if it is moving at a uniform speed of 20 m/s.…

A:

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

A:

Q: 01: If a car is traveling at (80 km/h), determine its speed in miles per hour and foots per second.

A: 1 km = 0.62miles 1km = 3280.62foots 1hour = 3600sec. Just put these values to get the results

Q: 4. What is the average speed (in miles per hour) of the car that traveled a total of 200 miles in…

A: Given that, Distance =200 mile Time =5.5 hour

Q: A caterpillar travels across the length of a 2.00 m porch in 6.5 minutes. What is the average…

A:

Q: Convert (127 Km/hr) to meter/second 324/72 36.77 O 35.27 о

A:

Q: 10. How many seconds are in 1.5 years? 11. Chicago uses 1.2 x 10^9 gallons of water per day. How…

A:

Q: 23. A climber is on a hike. After 180 minutes, he is at an altitude of 400 feet. After 360 minutes,…

A: The equation of a line passing through two points (x1,y1), and (x2,y2) can be found using…

Q: 8. A car travels at 40kph for 2 hrs, at 50 kph for 1 hr and at 20 kph for 0.5 hr, find the average…

A:

Q: A car travels 240 km in 6 hours. Find the average speed of the car in km/h?

A: Given data,     Distance  =   d     Time  =   t         To find ,          Average speed of the car

Q: 2. A hiker walking 10 km west then 25 km south driven 250 km south then 150 km west.

A:

Q: 3. Which of the following is a DERIVED quantity? *

A: The quantities which can be measured are known as the physical quantities. There are two types of…

Q: You get out of school and walk north for 20 minutes. You travel 1.6 km. What is your average…

A: time of travel = 20 min  Or time of travel = 20/60 hours                                = 1/3 hrs…

Q: 3. Determine the time taken when, distance is 7150 km and speed is 780 km/hr.

A:

Q: 9. What is the velocity of a snail that is traveling at a rate of 5 millimeters per minute in m/sec?

A: 1 millimetres =10-3 m 1 minute =60 sec

Q: 5. Matching a distance graph to velocity. A car is driven at a constant speed, starting at noon.…

A:

Q: 2. A ball is dropped from rest down a building, and in 2 s another ball is dropped from rest. Find…

A: At 1 sec later the first ball will travel (2+1)=3 sec where second ball will travel only 1 sec. we…

Q: A traveler traveled for 6 hours and covered a distance of 520 km. He traveled the first 260 km by…

A:

Q: 19. How many cars are there in a long freight train if it takes the entire train 2.00 min to pass a…

A:

Q: A bird flew 641 km from Cebu to Manila with an average speed of 32.2 m/s. How long, in hours, did it…

A: Given data The distance covred byt he bird is D = 641 km The average speed of the bird is v avg =…

Q: A cyclist travels 45 km in 4.8 hours. What is its average speed in m/s?

A: Given : d = 45 km = (45)(1000) = 45000 m t = 4.8 hours = (4.8)(3600) = 17280 seconds

Q: 4) A freight train left Vancouver at 1:00pm and traveled 100 km east. The train arrived at…

A:

Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 30 minutes later, the marshall…

A: Given value--- robber speed = 13 mi/h. Marshall speed = 15 mi/h. We have to find--- How long (in…

Q: 3. A student goes to school at the rate of 7 km/hr and reaches 10 minutes late 10 minutes cariy.…

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: A police is driving a cop car to a suspect's home to pick him up. He drives at 59 km/h for 15…

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 man is driving at a speed of 90km/h for 2 hours and slowed down to 82km/h for 1.5 hours. What is…

A: Given data:  The speed (v1 ) = 90 km/h for t = 2 hours The speed (v2 ) = 82 km/h for t = 1.5 hours…

Q: 10. The speed of light traveling through air is 3.0×10$ m/s, while the speed of sound traveling…

A: speed of light through air = 3×108 msspeed of sound through air = 340 msdistance at which the…

Q: 14. The speed of light traveling through air is 3.0x10$ m/s, while the speed of sound traveling…

A:

Q: A taxi hurries 240 km in 3 hours 37 minutes. What is its average speed in kilometers per hour?

A: