Answered: A motorcycle speed increases from 15…

A motorcycle speed increases from 15 kilometres per hour to 60 kilometres per hour in 20 seconds. Solve average speed, distance travelled and acceleration.

An Introduction to Physical Science

14th Edition

ISBN:9781305079137

Author:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Publisher:James Shipman, Jerry D. Wilson, Charles A. Higgins, Omar Torres

Chapter2: Motion

Section: Chapter Questions

Problem 1AYK: Do highway speed limit signs refer to average speeds or to instantaneous speeds? Explain.

See similar textbooks

Related questions

Q: Cheetahs have a top speed of 120 km/h and can accelerate at a constant rate of 9.5 m/s2 . How long…

Q: 1. Calculating distance and displacement. Calculate the total distance traveled and displacement of…

A: #1 The man cover the length 300m from his house to the destination, so the distance will be 300m.…

Q: A parked police car takes off after a suspect and reaches 61.6 km/h in 7.94 seconds. What was the…

A: Initial velocity= 0 m/s Final velocity= 61.6 km/h Time taken to achieve this velocity= 7.94 sec

Q: For many years it was the dream of runners to break the “4-minute mile". Now, quite a few runners…

Q: You are driving home from school steadily at 99 km/h for 190 km . It then begins to rain and you…

A: Given data: Speed during first 190 km S1 = 99 km/h d1 = 190 km Speed after slowing S2 = 63 km/h…

Q: You attach a meter stick to an oak tree, such that the top of the meter stick is 2.07 meters above…

A: The diagram of the system is given below: According…

Q: Imagine that you took a road trip. Based on the information in the table, what was the average speed…

Q: Mira walked 120.0 meters in 75 seconds. How long will she have to walk the next 80.0 meters in order…

A: The average speed is the ratio of total distance traveled to the total time taken and the relation…

Q: 1 mile is equivalent to 1609m. Convert 55 mph (mile per hour) to m/s

Q: If you have spent much time driving, you probably have a good sense of speeds between about 10 and…

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

Q: In the Funny Car competition at the local speedway dragrace, a driver completes the quarter-mile…

A: Given information:Distance travelled (d) = quarter mile = 1/4th of mile = 1609/4 m = 402.25 mTime…

Q: A runner in a 5 km trail race reaches the finish line in 31.7 minutes. What was the runners average…

A: Distance is the length of the path taken by an object, whereas displacement is the length of…

Q: A car is traveling at a speed of 42.6 m/s on an interstate highway where the speed limit is 75.0…

A: in one hour or 3600 seconds, it travels 42.6×3600=153360m . Now each mile has 1609.34 meters. Driver…

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

A: According to question GIVEN DATA 1) distance=120km 2) time=2 hours and 30 mins time= 150 mins…

Q: 1. Use the data below to make a distance-time graph. Be sure to include labels and scales. Bike Ride…

A: Given: we have to plot distance time graph

Q: Bob rides his bike from point A to B in 2.5hours. The next day Bob increases his average speed by…

Q: An airplane accelerates down a runway at 4.12 m/s2 for one minute until it finally lifts off the…

A: Given Data : The acceleration of the airplane is given as a=4.12 ms2 The time taken by the airplane…

Q: 3. An ant traveled 2 m west, 3 m south, 4 m east, and 1 m north. What is the total displacement and…

Q: What quantity can you calculate if you know that a car travels 30 kilometers in 20 minutes? O a.…

Q: 1- The SI unit of time is min. O true

Q: Velocity is measured in units of? choose all that apply: m/s^2, km/h^2, km/h, miles/minute,…

Q: 45 mi/h converted to km/h 75 mi/h converted to km/h

A: Given : Speed = 45 mihrTo convert : Speed from mihr to kmhr

Q: 22. When can we apply the equations of kinematics for an object in one dimension? * The position of…

A: The magnitude of the velocity will increase in time only in cases when the velocity is in the same…

Q: A speeding car is traveling at a constant speed of 39.5 m/s when it passes a police car. The police…

A: Given The constant speed of the speeding car is v = 39.5 m/s. The acceleration of police car is a =…

Q: whats the definition of average distance?

A: Distance is the length of space between the starting and the ending point.

Q: 3. Sketch a graph of the position of an object that has an average velocity of • 8 mph for times…

A: Write the expression for the average velocity, and determine the change in the position of the…

Q: A car traveling with an initial velocity of 23.67 m/s to the east, sees a wall 78.64 meters to its…

Q: 19. A bus is travelling at a constant speed of 35 kmph (kilomiles/hr). How many hours will it take…

A: Given data: Speed (v) = 35 km/hr Distance (d) = 3000 km Required: The time (t)

Q: 30 m/s Express your answer in miles per hour. ? mph Submit Previous Answers Request Answer

A: →speed given is V=30m/sec→we need to convert it into miles per hour

Q: you are driving home on a weekend from school at 55 mi/h for 110 miles. It then starts to snow and…

A: First, we are converting time in minutes for easy calculation

Q: If the plane lands with a velocity of 95.5 mi/hr and comes to a stop in 21.3 seconds, what is the…

A: Conversion 95.5 mih0.44704 ms1mih=42.69232 ms Acceleration a=v-u∆t=0-42.69232 ms21.3 s=-2.00 ms2

Q: In the Funny Car competition at the local speedway dragrace, a driver completes the quarter-mile…

A: Given:Distance covered by the car = quarter mile = 1 mile/4Time taken by the car = 4.75 sec1.000 mi…

Q: In the Funny Car competition at the local speedway dragrace, a driver completes the quarter-mile…

A: Given:Distance covered by the car = quarter mile = 1 mile/4Time taken by the car = 5.61 sec1.000 mi…

Q: A car starts from 2.00 m/s and accelerates at 4.00 m/s2 for 6.0 s, it coasts for 5.00 s, and then…

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: 1. A car travels 4.5 km in 10 minutes. What was its average velocity? ANSWER:

A: Find the average velocity of the car. vavg=∆dt Here, ∆d is the distance of the car travel and t is…

Q: 13. Find the time (Seconds)needed for a car to go from 25m/s to 55 m//s with an acceleration of 1.4…

Q: The speed of a train increased from 15 m/s to 25 m/s in a distance of 500 ft. Calculate the average…

A: Given data: Initial speed of train is, u=15 m/s=15 m/s×3.28 ft/s1 m/s=49.2 ft/s. Final speed of…

Q: A student witnesses a flash of lightning and then t = 1.5 s later the student hears the associated…

A: Given data: The clap of thunder heard after (t) = 1.5 s Speed of sound wave (v) = 343 m/s Speed of…

Q: 12. Which image shows a graph of an object that has been in constant motion and has not stopped?…

Q: In the Funny Car competition at the Joliet Speedway in Joliet, Illinois in October of 2004, John…

Q: 6. *If you traveled one mile at a speed of 100 miles per hour and another mile at a speed of 1 mile…

A: Solution : Given that, Traveled 1 mile at a speed = 100mph Another mile at a speed = 1mph Total…

Q: 15. If I ride my bike 20 miles at a speed of 15 mi/hr, how many hours have I ridden for? 16. I was…

A: Speed, distance and time are related by the equation- speed=distancetime Acceleration is…

Q: A Ferrari sports car can accelerate from rest to 81 km/h (about 60 mi/h) in 1.5 s. What is its…

Q: We drive a distance of 1 km at 16 km/h. Then we drive an additional distance of 1 km at 32 km/h.…

A: formula for average speed= total distancetotal time total distance= (1+1)= 2 km time= distancespeed…

Q: To deter speeding through a residential area, the Police set up a speed trap on Illusion Drive…

A: It is given that to deter speeding through a residential area, the Police set up a speed trap on…

Concept explainers

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 –

Question

A motorcycle speed increases from 15 kilometres per hour to 60 kilometres per hour in 20 seconds. Solve average speed, distance travelled and acceleration.

Answer in mks.

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

Step 2

Step 3

Step 4

Step by step

Solved in 4 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Do highway speed limit signs refer to average speeds or to instantaneous speeds? Explain.
Problem 2: A car is traveling at a speed of 33 m/s. Part (a) What is its speed in kilometers per hour? Numeric : A numeric value is expected and not an expression. Skm/h = %D Part (b) Suppose the speed limit is 79 km/h. How many kilometers per hour would the car need to slow down to be going the speed limit? Numeric : A numeric value is expected and not an expression. As =
A car is traveling at 30 m/s ( approximately 67 mph) on I-95 highway. The driver applies the brakes and the car comes to a stop in 4.0 s . What is the car's acceleration, in m/s2? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed.
You drive your car from home to school at an average speed of 60 kph East for 1 hr and then continue 80 kph North for 1.5 hrs. 1. What is your average speed for the entire trip?
Assign.#(3)... Conversion of Units a) On an interstate highway in a rural region of Wyoming, a car is traveling at a speed of 38.0 m/s. Is the driver exceeding the speed limit of 75.0 ?mi/h b) What if the driver were from outside the United States and is familiar with speeds measured in kilometres per hour? What is the ?speed of the car in km/h
A speeding car is traveling at a constant speed of 39.5 m/s when it passes a police car. The police car accelerates at 9 m/s2. How far will the police car have to travel to reach the same speed as the speeding car? ROUND THE ANSWER TO 1 DECIMAL PLACE. INPUT NUMERICAL VALUE ONLY.
1. Jack drives a distance of 160 miles at an average speed of 35 miles/hr, followed by a distance of 190 miles at 75 miles/hr. What is his average speed over the 350-mile trip? Hint: Draw a labeled sketch of the trip. V avg miles per hour
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? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
A car starts from 2.0 m/s and accelerates at 4.0 m/s for 6.0 s, it then coasts for 5.0 s. How far has it traveled, in meters? Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
A car starts from 2.0 m/s and accelerates at 4.0 m/s2 for 6.0 s, it coasts for 5.0 s, and then slows down at a rate of 2.0 m/s2 to a stop. How far has it traveled, in meters? Your answer needs to have 3 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.
Problem 4: In a biathalon race you first ride a bicycle at an average speed of 19.8 mi/h for 19 miles, then you must run for another 3.5 miles. With what average speed, in miles per hour, must you run if your average speed for the entire race is to be 14.2 mi/h? Numeric : A numeric value is expected and not an expression. V2,ave = 이
A car is traveling at an initial speed of 20 m/s and slows to rest with an acceleration of -5.0 m/s?. What is the stopping distance, in meters? Your answer needs to have 2 significant figures, including the negative sign in your answer if needed. Do not include the positive sign if the answer is positive. No unit is needed in your answer, it is already given in the question statement.