A computer model displays the motion of a particle on a coordinate system in real time. At time t = 0, the particle is at the origin of thecoordinate system and has velocity components v₁ = 0 and"xVy = 6.8 m/s. The particle has acceleration components of ax = -3.2 m/s²and = 0.ay(a) What are the x and y positions of the particle, in meters, at t = 4.0 s?X =y =VxVym(b) What are velocity components of the particle, in m/s, at t = 4.0 s?m/sm/s=m(c) How does the speed of the particle change from t = 0 to t = 4.0 s?O The particle's speed remains constant.O The particle's speed decreases with time.O The particle's speed increases and then decreases with time.O The particle's speed increases with time.

Name: A computer model displays the motion of a particle on a coordinate sy
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: A computer model displays the motion of a particle on a coordinate system in real time. At time t = 0, the particle is at the origin of thecoordinate system and has velocity components v₁ = 0 and"xVy = 6.8 m/s. The particle has acceleration componen

Velocity components: In x-direction, v = 0 In y-direction, v = 6.8 m/s Acceleration components: In…

Science

Physics

A computer model displays the motion of a particle on a coordinate system in real time. At time t = 0, the particle is at the origin of t coordinate system and has velocity components vx = 0 and vy = 6.8 m/s. The particle has acceleration components of a = -3.2 m/ x and ay = 0. (a) What are the x and y positions of the particle, in meters, at t = 4.0 s? X = y = Vx (b) What are velocity components of the particle, in m/s, at t = 4.0 s? m/s m/s = m = m (c) How does the speed of the particle change from t = 0 to t = 4.0 s? O The particle's speed remains constant. O The particle's speed decreases with time. O The particle's speed increases and then decreases with time. O The particle's speed increases with time.

A computer model displays the motion of a particle on a coordinate system in real time. At time t = 0, the particle is at the origin of t coordinate system and has velocity components vx = 0 and vy = 6.8 m/s. The particle has acceleration components of a = -3.2 m/ x and ay = 0. (a) What are the x and y positions of the particle, in meters, at t = 4.0 s? X = y = Vx (b) What are velocity components of the particle, in m/s, at t = 4.0 s? m/s m/s = m = m (c) How does the speed of the particle change from t = 0 to t = 4.0 s? O The particle's speed remains constant. O The particle's speed decreases with time. O The particle's speed increases and then decreases with time. O The particle's speed increases with time.

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 11P: A particle moves along the x axis according to the equation x = 2.00 + 3.00t 1.00t2, where x is in...

See similar textbooks

Similar questions

The coordinates of a particle moving along a curve are x(t) = -2t2 +15 and y(t) = t2 -10t + 15 , m whent is in seconds. Calculate the magnitude of velocity and acceleration when t= 5 sec.
A particle’s velocity along the x-axis is described by v(x) = A x + B x2, where x is in meters, v is in meters per second, A = 3.56, and B = -1.5 what is the acceleration, in meters per second squared, of the particle position at x = 2.31m?
A particle trajectory is described by x= ( 0.7t -5. 7 t ) m, and y=(1t -4.4 t) m. where t is in seconds. red (1) what is the position of the particle at t = 4.2 s 3.0 tion (2) what is the velocity of the particle at t = 4.2 s )j m/s (3) What is the speed of the particle at t = 3 s m/s us page abus Summary Jump to...
A particle moves along the curve y= x–(x2/400), where x and y are in ft. If the velocity component in the xdirection isvx= 2 ft/sand remains constant, determine themagnitudes of the velocity and acceleration when x = 20 ft.
A particle starts moving from the origin in xy-plane with initial velocity =-2i +6j m/s. If the particle's velocity 4s later is v, = 4i +12jm/s, what is the acceleration of the particle assuming constant (in m/s )?
The acceleration of a particle is given by a = 2t-20, where a is in meters per second squared and t is in seconds. Determine the velocity and displacement as functions of time. The initial displacement at t = 0 is so = -5 m, and the initial velocity is vo = 6 m/s. Once you have determined the functions of time, answer the questions. Questions: When t = 5.1 s, S= V = a = Mi MI i m m/s m/s²
An Object is initially moving in the X direction at 5.5 m per seconds, when it undergoes an acceleration in thr Y direction for a period of 22 seconds. If the object moves equal distance in the X and Y direction During this time, what's the magnitude of its acceleration?
A rabbit runs across a parking lot on which a set of the coordinate axis has been drawn. The coordinates of the rabbit’s position as a function of time t are given by: x = -0.3t2 + 5t + 28 and y = 0.22t2 - 8t + 30 with t in seconds and x and y in meters. What is the velocity at t= 10 sec?
A particle moving with an initial velocity v, = (10m/s)î and initial position 7, = (4m)î + (2m)j, undergoes an acceleration ở = 2t²î + 4ĵ in SI units. For t = 10 s; a) Calculate the velcoity v= vxI+ vy®. b) Calculate the position r= x+ y. c) What are the magnitudes of the velocity and the position vector of the particle? d) Find also the angle each vector is making with the x-axis at that time.
Romeo is throwing pebbles gently up to Juliet's window, and he wants the pebbles to hit the window with only a horizontal component of velocity. He is standing at the edge of a rose garden hhh = 7.5 mm below her window and LLL = 7.7 mm from the base of the wall (Figure 1). How fast are the pebbles going when they hit her window? Express your answer to two significant figures and include the appropriate units.
the coordinates of an object moving in an xy plane vary with the time according to the eqations x=-7.85 sin w(omega)t, and y=4-7.85 cosw(omega)t. W(omega) is constant , x,y - in meters. And t in seconds. Write expressions for the possition,velocity and acceleration vectors of the object at any time t>0.
A particle is moving in three dimensions and its position vector is given by; r(t) = (4t² + 1.7t) î + (1.5t − 2.1)ĵ + (2.7t³ + 2t) k where r is in meters and t is in seconds. Determine the magnitude of the instantaneous velocity at t = 3s. Express your answer in units of m/s using one decimal place. Answer: