Anne traveled from Lincoln, Nebraska, to Detroit, Michigan, a distance of 855 miles. She stopped twice. In Iowa City, Iowa she stopped for 50 minutes to fill up her car with gas and grab a bite to eat. She also stopped for 40 minutes in Chicago, Illinois for the same reasons. If this trip took her 14 hours, what was her average driving speed?

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

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Q: A group of college students eager to get to Florida on a spring break drove the 615 mi trip with…

A: The objective of the question is to find out the time taken for the trip. The given parameters are…

Q: A person drove 5 miles from home to the store. She took a different route back home that was only 4…

A: Motion of person (i) 5 miles from home to store  (ii) 4 miles from store to back home

Q: A commercial jet flies at 550 mi/h for 3000 mi. For how much time doss the jet fly?

A: We have to find the time taken by the commercial jet to fly a distance 3000 mi at speed of 550 mi/h.…

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

A:

Q: A car is traveling at a speed of 42.6 m/s on an interstate highway where the speed limit is 60.0…

A: Speed of a car on interstate highway (v)= 42.6 msSpeed limit on interstate highway = 60 mi/hr

Q: ou are driving along at a constatnt speed of 26 m/s and you look down at your phone to read a text…

A: Given: The speed of the car is 26 m/s. The time interval is 2.5 s. The car is moving at a uniform…

Q: What is the average velocity of the snail?

A: Given data:   The distance travel by snail is: D = 7.35 cm =0.0735 m The time taken by the snail to…

Q: You visit the Grand Canyon and drop a rock off the edge of a cliff. The distance ther ock will fall…

A: 1s                16          (2n-1) × 16                                     (2×1 - 1) ×16 = 16 2s…

Q: A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s. How far has it traveled, in meters?…

A: It travelled 84 m

Q: An olympic runner competing in a long-distance event finishes with a time of 2 hours, 27 minutes,…

A: Given information:The time taken by the runner to cover the given distance (t) = 2 hours 27 min 45…

Q: A ball rolls off a table. It hits the ground 1.12 seconds later. How high is the table? Answer in…

A: Given data The time taken by the ball to reach the ground is t = 1.12 s. The initial vertical…

Q: A jet airplane reaches 863 km/h on a certain flight. What distance does it cover in 5.0 minutes? Set…

A: Speed of jet plane,                                 Time,                                  We need…

Q: When running a half marathon (13.1 miles), it took Mark 8 minutes to run from mile marker 1 to mile…

A: Average speed = total displacement /total time

Q: A dragster starts from rest and accelerates at 44 m/s². How fast is it going after t = 4.0 sec?…

A:

Q: A jet airplane reaches  693./kmh on a certain flight. What distance does it cover in 5.0min?

A: Given  Speed = 693 km/h Time = 5 min = 5/60 = 1/12 hours

Q: A train travels 120 km Southeast in 2 hrs and 30 min. What is its velocity meters per second?

A:

Q: Evan is just leaving his house to visit his grandma. Normally, the trip takes him 25 minutes on the…

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

A:

Q: At a track meet, a runner runs the 100 m dash in 12 s. What was the runners speed? Answer in m/s (…

A: Given data The distance travelled by the runner is d = 100 m. The time taken by the runner is given…

Q: An Olympic bobsled goes 41 m in 2.6 s. How fast was it travelling in m/s? Be sure to answer with the…

A: Speed is given by V = distance/time

Q: While on vacation, Lisa traveled a total distance of 440 miles east. Her trip took 8 hours. What was…

A: To determine: The velocity of lisa, while she travelled on vacation

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: Your car gets 34.7 mi/gal on a trip. How many km/L did it get? (3.79 L = 1 gal; 1 mi = 1.61 km) L…

A:

Q: A jogger leaves his house and runs two laps around his neighbourhood before returning home. Each lap…

A:

Half Life

The concept of Half Life has numerous practical applications some of them includes figuring out the effective drug dosage to finding out when a radioactive becomes safe to use. If you look for a career in Nuclear Physics you will need this concept.