12. Draw careful graphs below of position and velocity for a cart that moves away from the origin at a siow and steady (constant) velocity for the first 5 s. b. moves away at a medium-fast, steady (constant) velocity for the next 5 s.. c. stands still for the next 5 s. . d. moves toward the origin at a slow and steady (constant) velocity for the next 5's. e. stands still for the last 5 s. +1 -1 10 15 20 - 25 Time (s) (u) uonisod

12. Draw careful graphs below of position and velocity for a cart that moves away from the origin at a siow and steady (constant) velocity for the first 5 s. b. moves away at a medium-fast, steady (constant) velocity for the next 5 s.. c. stands still for the next 5 s. . d. moves toward the origin at a slow and steady (constant) velocity for the next 5's. e. stands still for the last 5 s. +1 -1 10 15 20 - 25 Time (s) (u) uonisod

University Physics Volume 1

18th Edition

ISBN:9781938168277

Author:William Moebs, Samuel J. Ling, Jeff Sanny

Publisher:William Moebs, Samuel J. Ling, Jeff Sanny

Chapter3: Motion Along A Straight Line

Section: Chapter Questions

Problem 64P: An express train passes through a station. It enters with an initial velocity of 22.0 m/s and...

See similar textbooks

Similar questions

A fireworks shell is accelerated from rest to a velocity of 65.0 m/s over a distance of 0.250 m. (a) How long did the acceleration last? (b) Calculate the acceleration.
A student writes, "A bird that is diving for prey has a speed of -10 m / s." What is wrong with the student's statement? What has the student actually described? Explain.
An object that is thrown straight up falls back to Earth. This is one-dimensional motion. (a) When is its velocity zero? (b) Does its velocity change direction? (c) Does the acceleration clue to gravity have the same sign on the way up as on the way clown?
. Initially staionary, a train has a constant acceleration of 0.5 m/s2. (a) What is its speed after 15 s? (b) What is the total time required for the train to reach a speed of 25 m/s?
Lisa in her Lamborghini accelerates at (3.00i2.00j)m/s2, while Jill in her Jaguar accelerates at (1.00i3.00j)m/s2. They both start from rest at the origin. After 5.00 s, (a) what is Lisas speed with respect to Jill. (b) how far apart are they, and (c) what is Lisas acceleration relative to Jill?
A motorist drives for 35.0 minutes at 85.0 km/h and then stops for 15.0 minutes. He then continues north, traveling 130. Km in 2.00 h. (a) What is his total displacement? (b) What is his average velocity?
Two cars are moving in the same direction in parallel lanes along a highway. At some instant, the velocity of car A exceeds the velocity of car B. Does that mean that the acceleration of car A is greater than that of car B? Explain.
An express train passes through a station. It enters with an initial velocity of 22.0 m/s and decelerates at a rate of 0.150m/s2 as it goes through. The station in 210.0 m long. (a) How fast is it going when the nose leaves the station? (b) How long is the nose of the train in the station? (c) If the train is 130 m long, what is the velocity of the end of the train as it leaves? (d) When does the end of the train leave the station?
. A rock is dropped off the side of a bridge and hits the water below 2 s later. (a) What was the rock's velocity when it hit the water? (b) What was the rock's average velocity as it fell? (c) What is the height of the bridge above the water?
How are instantaneous velocity and instantaneous speed related to one another? How do they differ?
A truck on a straight road starts from rest, accelerating at 2.00 m/s2 until it reaches a speed of 20.0 m/s. Then the truck travels for 20.0 s at constant speed until the brakes are applied, stopping the truck in a uniform manner in an additional 5.00 s. (a) How long is the truck in motion? (b) What is the average velocity of the truck for the motion described?
What is the speed of the bird in Exercise 2.4?