An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a function of time. Various segments of the graph are identified by the letters A, B, C, and D. Which segment(s) of the graph represent(s) a constant velocity of +1.0 m/s? 10 ... B D -5 -10 5 10 15 20 25 30 time (s) А) с В) А D A (ur) uonwod

An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a function of time. Various segments of the graph are identified by the letters A, B, C, and D. Which segment(s) of the graph represent(s) a constant velocity of +1.0 m/s? 10 ... B D -5 -10 5 10 15 20 25 30 time (s) А) с В) А D A (ur) uonwod

Name: An object is moving along a straight line in the positive x direction
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: An object is moving along a straight line in the positive x direction. The graph shows its position from the starting point as a functionof time. Various segments of the graph are identified by the letters A, B, C, and D.Which segment(s) of the grap

Principles of Physics: A Calculus-Based Text

5th Edition

ISBN:9781133104261

Author:Raymond A. Serway, John W. Jewett

Publisher:Raymond A. Serway, John W. Jewett

Chapter2: Motion In One Dimension

Section: Chapter Questions

Problem 9OQ: As an object moves along the x axis, many measurements are made of its position, enough to generate...

See similar textbooks

Similar questions

A particle moves along the x axis according to the equation x = 2.00 + 3.00t 1.00t2, where x is in meters and t is in seconds. At t = 3.00 s, find (a) the position of the particle, (b) its velocity, and (c) its acceleration.
The position of a particle moving along the x axis varies in time according to the expression x = 3t2, where x is in meters and t is in seconds. Evaluate its position (a) at t = 3.00 s and (b) at 3.00 s + t. (c) Evaluate the limit of x/t as t approaches zero to find the velocity at t = 3.00 s.
As an object moves along the x axis, many measurements are made of its position, enough to generate a smooth, accurate graph of x versus t. Which of the following quantities for the object cannot be obtained from this graph alone? (a) the velocity at any instant (b) the acceleration at any instant (c) the displacement during some time interval (d) the average velocity during some time interval (e) the speed at any instant
A cheetah is squatted 25m to the east of a vehicle. At time t = 0 the cheetah begins to run due east toward an antelope that is 55m to the east of the vehicle. During the first 2.0 s of the chase,the cheetah’s x-coordinate varies with time according to the equationx = 25m + (4.5m/s2)t2. (a) Find the cheetah’s displacement between t1= 1.5s and t2= 3.0 s. (b) Find its average velocity during that interval. (c) Find its instantaneous velocity at t= 2.5s by taking Δt = 0.15s.
A particle moves along the x axis according to the equation x=2.00 + 3.00t - 1.00t², where x is in meters and t is in seconds. At t=3.00s, find (a) the position of the particle, (b) its velocity, and (c) its acceleration.
An object moves along the x - axis, its position given byx(t)= 2t2. Which of the following cannot be obtained froma graph of x vs. t ? (a) The velocity at any instant (b) the accelerationat any instant (c) the displacement during some timeinterval (d) the average velocity during some time interval (e)the speed of the particle at any instant.
The following equations give the position x(t) of a particle in four situations (in each equation, x is in meters, tis in seconds, and t> 0): (1) x = 3t - 4: (2) x = -5t3 + 4t2 + 6: (3) x = 2/t2 - 4/t; (4) x = 5t2 3. (a) In which situation is the acceleration a of the particle constant?
A car moves along a horizonatal road with constant velocityv0 = v0, x^ii = (30.06 m/s)^i until it encounters a smooth inclined hill. It climbs the hill with constant velocity. v1=v1x^+v1y^j = (44.2 m/s)^i + (3.23 m/s)^jWhat is the expression in cartesian unit vector notation, for average acceleration of the car during the given time period using the symbols provided?
A man walks 3.55 km south and then 2.25 km east, all in 2.40 hours. a)What is the magnitude (in km) and direction (in degrees south of east) of his displacement during the given time? magnitude ______km direction______° south of east b)What is the magnitude (in km/h) and direction (in degrees south of east) of his average velocity during the given time? magnitude ______ km/h direction_______ ° south of east c)What was his average speed (in km/h) during the same time interval? _________km/h
4. A cheetah is squatted 25m to the east of a vehicle. Attime t = 0 the cheetah begins to run due east toward an antelope thatis 55m to the east of the vehicle. During the first 2.0 s of the chase,the cheetah’s x-coordinate varies with time according to the equationx = 25m + (4.5m/s2 )t2. (a) Find the cheetah’s displacement between t1= 1.5s and t2 = 3.0 s. (b) Find its average velocity duringthat interval. (c) Find its instantaneous velocity at t= 2.5s by taking Δt = 0.15s.
On the earth, an astronaut throws a ball straight upward; it stays in the air for a total time of 3.0 s before reaching the ground again. If a ball were to be thrown upward with the same initial speed on the moon, how much time would pass before it hit the ground?A. 7.3 s B. 18 s C. 44 s D. 108 s
A man walks 3.55 km south and then 2.75 km east, all in 3.40 hours. (a) What is the magnitude (in km) and direction (in degrees south of east) of his displacement during the given time? magnitude km direction ° south of east (b) What is the magnitude (in km/h) and direction (in degrees south of east) of his average velocity during the given time? magnitude km/h direction ° south of east (c) What was his average speed (in km/h) during the same time interval? km/h