A train moving with constant acceleration travels 7.50m during the 10th second of its motion and 5.50m during the 12th second of its motion. Find the initial velocity of the train. A 19 m/s 16 m/s © 18 m/s 17 m/s

A train moving with constant acceleration travels 7.50m during the 10th second of its motion and 5.50m during the 12th second of its motion. Find the initial velocity of the train. A 19 m/s 16 m/s © 18 m/s 17 m/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 jetliner, traveling northward, is landing with a speed of 72.1 m/s. Once the jet touches down, it…

A: Given data: Initial velocity (v0) = 72.1 m/s Final velocity (v) = 5.71 m/s Displacement (d) = 806 m…

Q: A car is traveling due west at 20.0 m/s. Find the velocity of the car after 37.00 s if its…

A: Given data: Car's initial velocity (V0) = 20.0 m/s, due West Time (t) = 37.00 s Acceleration (a) =…

Q: A particle leaves the origin with initial velocity vo = 1li + 18j m/s, undergoing constant…

Q: A ball is thrown from the top of a building with an initial velocity of 20:0 m=s straight upward ,at…

A: Initial upwards velocity (u) = 20 msInitial height (h) = 50 m

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

A: Given Data: The initial velocity is, u=29.7 m/s The final velocity is, v=42.3 m/s The distance…

Q: Velocity of a particle changes from (3i + 4j) m/s to (6i + 5j) m/s is 2 s. Find magnitude and…

A: Initial velocity of the particle u=3i^+4j^ (m/s) and final velocity of the particle v=6i^+5j^ (m/s)…

Q: A person takes a trip, driving with a constant speed of 91.0 km/h except for a 22.0 min rest stop.…

A: The average speed is given by, vavg=Total distancetotal time =v1t1+v2t2t1+t2 Given : The person…

Q: An object is thrown vertically upward and has a speed of 23.2 m/s when it reaches 0.63 of its…

Q: An object moving with initial velocity 13m/sec, after time 8sec the velocity becomes 19m/sec, find…

Q: Velocity of a particle changes from (31+ 41) m/s (61 +51) m/s is 2 s. Find magnitude and direction…

A: The average acceleration is defined as the rate of change in the velocity of an object. Here, we…

Q: A volcano launches a lava bomb straight upward with an initialspeed of 28 m>s. Taking upward to…

A: a) The required speed is,

Q: A steam catapult launches a jet aircraft from the aircraft carrier John C. Stennis, giving it a…

Q: 5 Velocity of a particle changes from (3i + 4j) m/s to (6i + 5j) m/s is 2 s. Find magnitude and…

A: Average acceleration refers to the rate at which the velocity changes. Here, we calculate the given…

Q: A train moving with constant acceleration travels 7.50m during the 10th second of its motion and…

Q: Find the acceleration Initial velocity=1.6 m/s Final velocity=22 m/s Time=10 s

A: Given: The initial velocity is 1.6 m/s. The final velocity of the object is 22 m/s. The time…

Q: A jetliner, traveling northward, is landing with a speed of 63.0 m/s. Once the jet touches down, it…

Q: A motor cycle driving on Washington Avenue by UAlbany travels 35.0 m in 8.90 s while uniformly…

A: The final velocity of the motorcycle, vf = 2.10 m/s The time interval, t = 8.90 s The distance…

Q: A bullet is fired from a gun. The bullet travels a distance L = 225 ± 0.5 m during a time interval…

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

A: Solution:given,V1=34.9m/sd=44100mV2=47.5m/s using kinematics equation, we will find acceleration and…

Q: A ball was thrown vertically upward and returned id the hand ater 20s Wth what initial velocity was…

Q: A particle moves along the x axis according to the equation x = 2.05 + 3.02t - 1.00t, where x is in…

A: Given : x = 2.05 + 3.02t - 1.00t2

Q: A race car accelerates uniformly from 18.5 m/s to 46.1m/s in 5.47 seconds.Determine the accelartion…

Q: A train moving with constant acceleration travels 7.50m during the 10th second of its motion and…

A: Given,A train is moving with constant acceleration travelsd1 = 7.50 during 10th secondand d2 = 5.50…

Q: Initial velocity of an object is 25 m/s with an acceleration of 3 m /s . Find the final velocity at…

Q: A person runs with top velocity of 4.6 m/s to be able to catch a bus, which is stopped at the bus…

Q: A stone was accidentally dropped from the top of a building 56 m high. After 0.38 s, another stone…

Q: Find the acceleration Final velocity=10 m/s Initial velocity=5 m/s Time=2 s

Q: Find the value of acceleration Initial velocity=0 m/s Final velocity=10 m/s time=2 s

A: Given data: Initial velocity (u) = 0 m/s Final velocity (v) = 10 m/s Time (t) = 2 s Required:…

Q: An object is thrown vertically upward and has a speed of 21.3m/s when it reaches 0.63 of its maximum…

Q: A train starting from a railway station and moving with uniform acceleration attains a speed 40 km h…

A: Write the given values with the suitable variables. u=0 m/sv=40 km/hr=40×10003600 m/s=11.11 m/st=10…

Q: A car speeding at constant speed 160 km/h passes a stationary police car. Upon seeing the speeding…

A: d=ut+0.5at2vcart=ut+0.5at2160 km/hr0.278 m/s1 km/hrt=0 m/st+0.52.00 m/s2t2t=44.5 s

Q: An object is moving with a constant acceleration in a straight line from Point A to Point B. The…

A: Given, distance s = 58 m Time taken t = 5.98s Final velocity v = 11.96 m/s

Q: An object is moving east with a constant speed of 25 m/s for 5 seconds. What is the object's…

Q: A train moving with constant acceleration travels 9 m during the 10th second of its motion and 6 m…

A: given that,vf1=9 msvf2=6 mst1=10 st2=12 s

Q: A brick was dropped from rest from a height of 91.4 m. How long does it take the brick to reach the…

Q: A jetliner, traveling northward, is landing with a speed of 60.4 m/s. Once the jet touches down, it…

Q: From a helicopter that is suspended in the air, a military man falls freely by 119.17 m and at that…

A: Recall vf=vi+atandy=1/2gt2 when vi=0

Q: An object accelerates uniformly from rest to 6 m/s in 34 seconds, find: a. The time it takes to…

A: Given: An object takes 34 seconds to accelerate uniformly from rest to 6 m/s. The initial velocity…

Q: A car moves at (30km/h) for 30 min and at (60 km/h) for 1 hour Find the average velocity and the…

Q: An object is thrown straight upward with an initial velocity of 11.7 m/s. WWhat is the object's…

A: Given : Initial velocity, u = 11.7 m/s Final velocity, v = 0 m/s ( at maximum…

Q: Find the acceleration Initial velocity=7 m/s Final velocity=7.5 m/s Time 3 s

A: Given data: Initial velocity (u) = 7 m/s Final velocity (v) = 7.5 m/s Time (t) = 3 s Required:…

Q: A jetliner, traveling northward, is landing with a speed of 81.2 m/s. Once the jet touches down, it…

Q: Answers should be in 3 decimal places. A particle moving in a straight line has an acceleration…

Q: An automobile accelerates uniformly from rest to 60 mi/hr in 28 s. Find its constant acceleration…

Question

A train moving with constant acceleration travels 7.50m during the 10th second of its motion and 5.50m during the 12th second of
its motion. Find the initial velocity of the train.
A 19 m/s
16 m/s
© 18 m/s
17 m/s

Expert Solution

This question has been solved!

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

This is a popular solution!

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step 3

VIEW

Trending now

This is a popular solution!

Step by step

Solved in 3 steps with 5 images

SEE SOLUTION Check out a sample Q&A here

Follow-up Questions

Read through expert solutions to related follow-up questions below.

Follow-up Question

Which of the following most nearly gives the distance travelled by the train until it stops?

Solution

by Bartleby Expert

SEE SOLUTION

Similar questions

A particle moves along the x axis according to the equation x = 2.08 + 3.02t – 1.00t2, where x is in meters and t is in seconds. (a) Find the position of the particle at t = 2.80 s. (b) Find its velocity at t = 2.80 s. m/s (c) Find its acceleration att = 2.80 s. m/s2
A particle moves along the x axis according to the equation x = 2.05 + 3.02t - 1.00t, where x is in meters andt is in seconds. (a) Find the position of the particle at t = 3.10 s. (b) Find its velocity at t = 3.10 s. m/s (c) Find its acceleration at t = 3.10 s. m/s2 Need Help? Read It Master It Type here to search
SITUATION 15: A particle moves along a straight line such that its position is defined by sp=t-3t² +2. 107. Determine the average velocity. 4 m/s 5 m/s- b. 3 m/s d. 6 m/s a. c. 108. Determine the average speed. 4 m/s b. 3 m/s 5 m/s d. 6 m/s a. c. 109. Determine the acceleration of the particle at 4 seconds. a. 18 m/s² 15 m/s² b. 23 m/s² d. 36 m/s²
A particle moves along the x axis according to the equation x = 1.93 + 2.96t – 1.00t2, where x is in meters and t is in seconds. (a) Find the position of the particle at t = 3.10 s. (b) Find its velocity at t = 3.10 s. m/s (c) Find its acceleration at t = 3.10 s. m/s2
The figure shows the distance versus time graph of an object. d = constantxt? The acceleration of the moving object is O zero. O constant. O increasing. O decreasing. O not determinable.
The graph below plots the position versus time for a particular partide moving along the x-axis. What is the average velocity over the following time intervals (in m/s)? (Indicate the direction with the signs e your answers.) x (m) 16 14 12 10 A 6 4 2 -2 (a) o to 2.00 ✔m/s 3 4 r(s) D (b) 0 to 4.00 s S What is the definition of average velodty? What is the initial and find tine? What is the time interval? Read the initial and final positions from the graph, then calculate the displacement from the ori m/s (o) 2.00 s to 4.00 4 What is the definition of average velocity? What is the initial and final time? What is the time interval? Read the initial and final positions from the graph, the calculate the displacement from the grash mys
An object moving in one dimension accelerates from rest at a constant rate of a1=8 m/s2 for a time t1=9 s. After atime t1, the object then accelerates at a constant rate of a2=15 m/s2 for another t2=7 s. Find the distance traveledby the object during the final 7 s.
A student begins at rest and then walks north at a speed of v1=0.65m/s. The student then turns south and walks at a speed of v2=0.28m/s. Take north to be the positive direction. a)What is the student's overall average velocity vavg, in meters per second, for the full trip assuming the student spent equal times at speeds v1 and v2? b) If the student travels in the stated directions for 30.0s30.0s at speed v1 and 20.0s at speed v2, what is the net displacement, in meters, during the trip? c) If it takes the student 1.2s to reach the speed v1, from rest, what is the magnitude, in meters per squared second, of the student’s average acceleration during that time?
Suppose a car merges into freeway traffic on a 200 m long ramp. If its initial velocity is 10.0 m/s and it accelerates at 2.00 m/s2, how long does it take the car to travel the 200 m up the ramp (in s)?
The acceleration of an object as a function of time is given by a(t) = (3.00 m/s3)t, where t is inseconds. If the object has a velocity 1.00 m/s at time t = 1.00 s, what is the displacement of the objectbetween time t = 2.00 s and time t = 4.00 s?A) 33.0 m B) 36.0 m C) 30.0 m D) 27.0 m
Report 1. From t = 0 to t = 3.44 min, a man stands still, and from t = 3.44 min to t = 6.88 min, he walks briskly in a straight line at a constant speed of 1.94 m/s. What is his average velocity vavg in the time interval 1.00 min to 4.44 min? O a. 1.940 m/s O b. 0.000 m/s O c. 0.970 m/s O d. 0.564 m/s
At time t = 0, a particle has a velocity of m v = 4.00. The following graph shows the particles a(t) S acceleration vs. time. a. What was the particle's velocity at t = 3.00s ? 2 4 t b. What was the particle's instantaneous acceleration time(s) at t = 3.00s ? С. What was the average acceleration between t = 1.00s and t = 3.00s ? 4- 2. acceleration(m/s)