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.

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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…

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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.

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)...

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Question

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 the
coordinate system and has velocity components v₁ = 0 and
"x
Vy = 6.8 m/s. The particle has acceleration components of ax = -3.2 m/s²
and = 0.
ay
(a) What are the x and y positions of the particle, in meters, at t = 4.0 s?
X =
y =
Vx
Vy
m
(b) What are velocity components of the particle, in m/s, at t = 4.0 s?
m/s
m/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.

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