The graph below shows the motion of an object. The average speed for the whole journey is 12 m/s. Find the time of acceleration, t, of the object. velocity /m s-1 A 20 20 t time /s O 10 s O 14 s O 12 s O 16 s

The graph below shows the motion of an object. The average speed for the whole journey is 12 m/s. Find the time of acceleration, t, of the object. velocity /m s-1 A 20 20 t time /s O 10 s O 14 s O 12 s O 16 s

College Physics

11th Edition

ISBN:9781305952300

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter1: Units, Trigonometry. And Vectors

Section: Chapter Questions

Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...

See similar textbooks

Related questions

Q: A brick is thrown straight down with an initial velocity of 2.2 m/s from a cliff. What is the rock's…

Q: Position of an object as a function of time is given in the following figure. What is the average…

A: Since you have posted a question with a multiple sub parts, we will solve first three sub - parts…

Q: A runner start from rest then speeds up at a constant acceleration for 4s while traveling 10 meters…

A: Given data: Initial speed (Vi) = 0 m/s Time (t) = 4 s Distance (d) = 10 m Required: Acceleration…

Q: E) 2.881 secs

A: The sound of the splash reached the deck = 3 secs The speed of sound = 342 m/s in still air

Q: Given the Velocity-Time graph of an object moving in straight line. Find the average speed and…

Q: The graph shows the speed of a car as a function of time. speed (m/s) 6 5 3 2 1 0 3 time (s) What is…

A: Given The given graph of speed vs time shown below.

Q: An airplane flies eastward and always accelerates at a constant rate. At one position along its…

A: Given value--- Initial velocity = 26.7 m/s. distance = 42500 m. final velocity = 42.3 m/s. We have…

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: A doctor leaves her house and walks along the sidewalk towards the hospital. After 3mins, it starts…

Q: A. C D -2 0 5 15 25 35 45 55 65 75 85 95 105 115 Time (s) 21. Sketch the acceleration vs time graph…

A: Acceleration is the rate of change of the velocity of the object with respect to time. a = ∆v/∆t…

Q: A runner is moving with a speed of 2.68[m/s]. How long will it take the runner to complete a 5.0[km]…

A: The expression for find time taken by the runner to complete the race is t=dv

Q: The position-versus-time graph shown below corresponds to an ant moving along the + x-direction.…

A: Average velocity = total displacement /total time taken

Q: The velocity vs. time graph for an object moving along a straight path is shown in the figure below.…

Q: 2. A car is driven 1200 m north at 20.0 m/s and then driven 1600 m east at 25.0 m/s. What is the…

A: North:Distance Xn= 1200m Speed Vn= 20 m/sEast:Distance Xe= 1600mSpeed Ve= 25m/s

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 258 m/s to the east.…

A: The equation for the average acceleration is given by aavg=vf-viΔt Here, vf is the final velocity,…

Q: in motion diagram experiment . my doctor want me to write a 5 lines about what I have learned from…

A: car 1 ( red ) : velocity = 10 m/s acceleration = 0 m/s² car 2 ( blue ) : velocity = 10 m/s…

Q: he velocity vx (in m/s) of an object is given by the equation vx = 4t + 3, where t is the time in…

A: Equation of velocity of object is; vx=4t+3 Part A: Displacement of object is calculated by…

Q: A stone is thrown straight upward with a speed of 25 m/s. It is caught on its way down at a point 5…

A: Given Initial velocity u = 25 m/s Acceleration a = -g = -9.8 m/s2 Displacement S = 5 m

Q: A car starts a trip at mile marker 90 at 2:00 PM. At 5:00 PM, the trip concludes with the car at…

Q: Which one of the following quantities is NOT a speed? O 10 mi/hr 10 mi/hr/sec 35 m/s 20 m/s

A: Definition: Speed is defined as the rate of change of distance. speed=distancetime Its SI unit is…

Q: The figure shows a distance versus time graph for an object. d

A: slope of distance vs time curve gives velocity

Q: A car is waiting at an intersection. When the traffic light turns green, the car starts moving.…

Q: A runner makes two complete laps around a track. The distance of the track is 905 meters. It takes…

A: Speed is a scalar quantity and it is defined as the distance traveled in unit time. Velocity is a…

Q: A rocket accelerates from rest at a rate of 23.2 m/s? for exactly 1 minute. The rocket's speed after…

A: Acceleration of the rocket is a = 23.2 m/s2 Time of acceleration is T = 1 min = 60 sec Initial speed…

Q: Pedro is driving a motorcycle along Espana boulevard. His position (in meters) at any given time…

A: Given data *Pedro's position (in meters) at any given time is x(t) = 1.124t2 + 6.022 Pedro's…

Q: Your favorite car goes zero to 60.0 mph in 5.00 seconds. Assuming it accelerates uniformly, sketch a…

A: Assume car to be travelling in straight line. Let u be the car’s initial velocity, v be the car’s…

Q: This is the velocity vs time graph. I would like to see how the position vs time graph will look…

A: As the given v vs t graph look like a sin/ cos wave function. Let guess the velocity as a function…

Q: At the instant a traffic light turns green, a car that has been waiting at the intersection starts…

Q: A rocket-powered sled moves along a track, eventually reaching a top speed of 174 m/s to the east.…

Q: des the funker, whose velocity versus time graph is shown in the Figure, travel in the first 6.5 s?…

A: Average velocity (v) of an object is equal to its final velocity (v) plus initial velocity (u),…

Q: The velocity-time graph for an object is shown in the diagram. What was the displacement of the…

A: To find: The displacement of the object from time t=0 s to t=20 s. Displacement is equal to the…

Q: Plot the data from table 2 of a cart in motion. Calculate the displacement and distance the cart…

Q: A ball is thrown straight down at 1.29 m/s and hits the ground 1.07 seconds later. How many meters…

A: Given Initial velocity u = 1.29 m/s Time of flight t = 1.07 sec Accelerated = g = 9.8 m/s2

Q: The velocity vs. time graph for an object in motion is shown below. What is the total distance…

Q: A ball is thrown straight up with a speed of 20 m/s. How long does it take to return to its starting…

Q: Distance (m)

A: Given: From the graph, the displacement after 5 s is 8 m.

Q: Nerve impulses in the human body travel the speed of about 100 M Dash S. A 1.6 M tall man…

A: Given that, speed = 100 m/sHeight of tall man = 1.6 mWe know that,distance = velocity x timeSo,…

Q: The diagram below presents the position and elapsed time of a motorbike that starts from rest and…

A: Write the expression for the average velocity. Here, x represents the displacement and t represents…

Q: The graph below plots velocity vs. time for an object moving along a straight path. v (m/s) 16 12- 8…

A: Given data is in the graph,

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

The graph below shows the motion of an object. The average speed for the whole journey is 12 m/s.
Find the time of acceleration, t, of the object.
velocity / m s-1
A
20
ㅇ
20
time / s
t
O 10 s
O 14 s
O 12 s
O 16 s

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

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps with 2 images

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

Jack and Jill exercise in a 25.0 m long swimming pool. Jack swims 9 lengths of the pool in 148.7 s (2 min and 28.7 s), whereas Jill, the faster swimmer, covers 10 lengths in the same time interval. Find the average velocity and average speed of each swimmer. Jack's average velocity: Jack's average speed: Jill's average velocity: Jill's average speed: x10 TOOLS m/s m/s m/s m/s
A plot of velocity versus time for a car for the first 15 seconds of motion is shown in the diagram below. v, m/s 60 The distance traveled during these 15 seconds is: O 1.5 km O 650 m O 450 m O 275 m O 85 m 40 10 5 10 15 t, s
A car starts from rest and accelerates uniformly for a distance of 160 m over an 8.0- second time interval. The car's acceleration is O 0.05 m/s 0.05 m/s/s 5 m/s/s 20 m/s O 20 m/s/s
A body is moving in a straight line as shown in velocity-time graph. The displacement and distance travelled by body in 8 s are respectively. 1 4 8 t(s) (a) 12 m, 20 m (c) 12 m, 12 m (b) 20 m, 12 m (d) 20 m, 20 m Velocity (m/s) 4 20 24
A rocket-powered sled moves along a track, eventually reaching a top speed of 160 m/s to the east. It then begins to slow down, reaching a complete stop after slowing down for 1.83 s. What was the sled s average acceleration and velocity during the slowdown phase? 80 m/s^2 west, 80 m/s west 87.4 m/s^2 west, not enough information 0 m/s^2 0, 80 m/s east 87.4 m/s^2 east, not enough information
Gaby and her cousin, Fiona, live 45 km apart. Every day, they drive by one another to get to work. Gaby leaves home at 7:00 a.m. and drives at the road speed of 60 km/h. Fiona, however, always leaves home 20 min later and therefore speeds by 10 km/h. Approximately what time will Gaby meet Fiona on the road?
The figure shows an acceleration- time graph of a particle with a starting velocity at 60 m/s and the distance travelled is 200 meters at 10 seconds. Draw the (v-t), and (s-t) graphs of the particle. Determine the total distance travelled and its velocity at 18 seconds. 4m/s? 10s te14s t= 18s Am/s
The figure below is a plot of velocity versus time for a particle that travels along a straight line with a varying velocity. Refer to this plot what is the instantaneous acceleration a of the particle at a=10.0 s? U,(m/s) 2.0 1.5 1.0 0.5 t (s) 50 10 30 40 0.125 m/s? 1.25 m/s? 0.075 m/s² 0.022 m/s? C -0.20 m/s? 20
An object is moving east with a constant speed of 25 m/s for 5 seconds. What is the object's acceleration? O 125 m/s/s O 5 m/s/s O O m/s/s O 25 m/s/s 1 3. 4.
Let's Analyze Consider the table and velocity vs. time graph below. Convert it into an acceleration vs. time graph. Time (1) Velocity (m's) Velocity vs. Time Graph 35 30 25 20 5 10 15 10 10 30 10 15 20 25 15 30 Time (s) 20 20 velocity (m's)
A ball is thrown straight upward from ground level with a speed of 22 m/s How much time passes before the ball strikes the ground if we disregard air resistance? 2.2 s 1.4 s 4.5 s 0.7 s
The driver of a car completes a trip. The graph displays data about the car's motion during the trip. Distance (meters) b с 6000 5000 4000 d 3000 2000 1000 5 10 15 20 25 Time (minutes) Which of the following statements about the car's motion is true? CAR'S MOTION The car returned to where it had started the trip at the end of the trip. The car did not travel at a constant speed during the entire trip. The total time for the car trip was 50 minutes. The car did not slow down during the trip.