The average velocity on an outgoing trip is x miles per hour. The average velocity on the return trip is 20 miles per hour slower, so the average velocity on the return trip is_______ miles per hour. The distance covered on the return trip is 30 miles, so the time on the return trip is ________ hours.

Q: Consider  a dragster that, when the light turns green, accelerates uniformly from rest and completes…

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Q: A student drives the 105-mi trip back to campus after spring break and travels with an average speed…

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Q: when i take the train to work, i travel (20km)/(h)faster than if i drive. It takes half an hour more…

A: Given:- The train travels 20 km/h faster than the driving speed.  The time the driving takes to…

Q: In a quality event, a race car driver complete a single lap around a 1504 m long track at the car.…

A: Speed is defined as the rate at which an object covers distance. The formula for speed is…

Q: A group of college students eager to get to Florida on a spring break drove the 820-mi trip with…

A: Average speed is the ratio of the total distance covered  to the total time taken to cover the…

Q: An automobile traveling 95 km/h overtakes a 1.30-km-long train traveling in the same direction on a…

A: SOlution: given that V of car = 95 km/h V od train = 75 km/h d = 1.3 km

Q: If you drive from Santa Cruz to San Jose, and back to the same place you started in 1.5 hours. What…

A: Given: Let, the time to drive from Santa Cruz to San Jose is t1, and the time taken back to the…

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: In m/s?, what is the acceleration when t = 7.5 sec? Express your answer as an integer, not as a…

A: The acceleration at a time in velocity-time graph represents the at that time.

Q: As a train accelerates away from a station, it reaches a speed of 4.6 m/sm/s in 5.3 ss. If the…

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Q: A student drives the 105-mi trip back to campus after spring break and travels with an average speed…

A: Given: Total distance of the trip = 105-mi, Average speed for the first part of the trip, v1 = 56…

Q: You drive 4.00 mi at 30.0 mi>h and then another 4.00 mi at 50.0 mi>h. (a) Is your average…

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Q: An old commuter train travels a distance of 100 km from Union Station to Berkeley’s Crossing in the…

A: To determine,part ahow many hours does the trip take(t).given,speed(v)=45 mphdistance(d)=100…

Q: Fill in the blank/s: The average velocity on an outgoing trip is x miles per hour. The average…

A: To determine: The average velocity on the return trip, and the time required to complete the trip.…

Q: A bus drives east at 10.0 m/s. After 3.0 minutes, the bus accelerates at 0.500 m/s^2 until it…

A: See below

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: average speed in km/hr

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Q: A train leaves the train station at 11:30 am. It travels at a speed of 9 mph. Another train leaves…

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Q: A motorist drives 100 km from one city to another in 2.80 h but makes the return trip in only 2.00…

A: The average speed of the total trip can be expressed as,

Q: A car is driven 12.0km North and then 4.00km East. a)  What is the car’s displacement ?  b) If the…

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Q: An object's velocity is ū = (1.0)t²î + 3.0m§. What is the object's acceleration at t=2.0s?

A: Given: An object with velocity V=(1.0ms3)t2i^+3.0msj^ Acceleration a=dvdt…

Q: A car traveling with an initial velocity of 18 m/s accelerates at a constant rate of 3 m/s squared…

A: Given data The initial velocity of the car is given as u = 18 m/s. The acceleration of the car is…

Q: On May 26, 1934 a stainless steel diesel train called the zephyr set the world's nonstop distance…

A: Given :               Distance travelled = 1633.8 km                Time = 13 hours 4 minutes 58…

Q: braking

A: Given: The velocity of the racing car = 52 m/s The final velocity of the car = 0 time taken by the…

Q: A cop spots a car speeding at 106 mph and immediately starts after the perpetrator. How fast at…

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Q: A car making a 110.0 mi journey travels at 51.5 mi/hr for the first 38.1 mi. At what speed must it…

A: Total distance (d) = 110.0 miSpeed for first 38.1 mi race (s1) = 51.5 mi/hrThe average speed (sav) =…

Q: A racecar driver steps on the gas, and his racecar travels 20 meters in 2 seconds starting from…

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Distance and Speed

The speed, distance and time relation forms the basis of study of motion. You will need these concepts in the study of Mechanics. This concept is applicable for students who are studying the following courses –