an airplane flies 1520 miles in 2 hours. What is the average speed in miles per hour.

Q: A car drives 13 km east then turns and drives 29 km north. What is the car's displacement?

A: Given : x = 13 km y = 29 km

Q: A parrot is flying at 4 m/s.  It accelerates at 0.2 m/s squared.  How long will it take to reach a…

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Q: The world land speed record is 763 mi/hr, set on October 15, 1997, by Andy Green in the jet-engine…

A: Introduction:The speed of the object is equal to the ratio of total distance and time interval, it…

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: 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: 5.00 cars pass through an intersection each second. How many cars pass the intersection in 1.00…

A: In 1 year there are 365.25 days.  In 1 days there are 24 hours.  In 1 hours there are 60 minutes.…

Q: What's the speed difference between nanoseconds and milliseconds?

A:

Q: A person walks 70 meters due east and then walks 24 meters due west. The entire trip takes the…

A: A person walks a distance due east is ,                               X = 70 meters Then he walks a…

Q: A man drives a car in a straight line south along a highway. He travels with a velocity of 112.6…

A: The expression for the velocity is given by v=dt Here,  vis the velocity,  dis the distance,  tis…

Q: If you were driving 60km/hr. How long would it take to drive 90kms?

A: Given data:  Speed (v) = 60 km/hr Distance (d) = 90 km Required: Time (t)

Q: A person crosses a 600 m long street in 5 minutes. What is his speed in km per hour?

A: Given data d=600 mt=5 min

Q: An object was dropped from the rooftop of a building and hit the ground 7 seconds. How high is the…

A: Given:Initial speed u = 0 m/s( free fall)Time t = 7 seca=g= 9.8m/ s2Height h = ?

Q: A ball dropped from the roof of a building takes 3.5 seconds to reach the ground. What is the height…

A: Initial speed of the ball is v0 = 0 m/s The time it takes to reach ground is t = 3.5 s Acceleration…

Q: A car that travels at 9.1 km/hr for 2.0 hrs, at 7 for 1.0 hr and at 9 for half an hour. What is its…

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Q: Tectonic plates are large segments of the earth's crust that move slowly. Suppose one such plate has…

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Q: A common speed limit in Vancouver, British Columbia, is 70 km/hr. You are going 61 MPH. What is…

A: The speed limit in British Columbia is =70km/h.                 The speed in MPH is =61MpH     We…

Q: A car drives 532 km in 59 hours. What is its average speed?

A:

Q: You start out by driving 55 miles north in 3 hours and 39 minutes, and then you stop and park for a…

A: Given: First displacement, = 55 miles in North time, t1 = 3 hour and 39 minutes Second displacement…

Q: What is the speed difference between nanoseconds and milliseconds?

A: 1 nanosecond= 10-9 second and  1 millisecond = 10-3 second Then the difference between two is equal…

Q: A slow jogger runs å milè 16 minutes Calculate the speed (a) in/s in/s (b) m/min m/min (c) km/h

A: Here, we calculate the given as follow;

Q: car travels at 20 m/s. How many kilometers does it travel In 10 minutes.

A: Given speed = 20 m/s Time = 10 min = 10×60 = 600 sec

Q: A car travel at 49 km/hr for two hours. It then travels an additional distance of 20 km in 3 hours .…

A: Given : Average speed for two hours 49 km/hr Then it travels an additional distance of 20 km in 3…

Q: After robbing a bank in Dodge City, a robber gallops off at 13 mi/h. 10 minutes later, the marshall…

A: It is given that,  Speed of person R, vR=13mi/hSpeed of the person M, vM=16mi/hTime difference,…

Q: A study finds that the metabolic rate of mammals is proportional to m14, where m is the total body…

A: Given: The mass of human is mh=70 kg. The mass of cat is mc=6.11 kg. The ratio of metabolic rate of…