Initially, a bicycle is at the position ř = (130 m)î + (210 m)j. After 120 s, the position of the particle is ř = (110 m)î + (240 m)j. What is the average velocity vector of the bicycle in that time tinterval? O Tay = (0.17 m/s))î + (–0.25 m/s)ĵ O ūay = (0.25 m/s)î + (–0.17 m/s)j O Tay = (-0.25 m/s)î + (0.17 m/s)j O Tay = (-0.17 m/s)î + (0.25 m/s)j

Initially, a bicycle is at the position ř = (130 m)î + (210 m)j. After 120 s, the position of the particle is ř = (110 m)î + (240 m)j. What is the average velocity vector of the bicycle in that time tinterval? O Tay = (0.17 m/s))î + (–0.25 m/s)ĵ O ūay = (0.25 m/s)î + (–0.17 m/s)j O Tay = (-0.25 m/s)î + (0.17 m/s)j O Tay = (-0.17 m/s)î + (0.25 m/s)j

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 runner runs along the helix r(t) = (cost,sin t,t). When he isat position r( π/2), his speed is 3…

A: To find the acceleration vector

Q: An ant walks on a piece of graph paper straight along the x axis a distance of 10.0 cm in 1.80s. It…

Q: A squirrel has x- and y- coordinates (-2.0 m, 4.2 m) at time t = 0 and coordinates (4.4 m, -1.8 m)…

A: Given Coordinates at t=0 sec are (-2.0 m, 4.2 m) Coordinates at t=4 sec are (4.4 m, -1.8 m)

Q: The position of a particle in space at time tis: r(t) = (sec(t)) * i + (tan t) * j + 4/3 tk. Write…

A: Given: The position of the particle is rt=secti+tantj+43tk…

Q: a student stands at the edge of a cliff and throws a stone horizontally with a speed of v0=18.5 m/s.…

A: Since you have posted a question with multiple sub-parts, we will solve first three sub-parts for…

Q: A particle is at rest and at x=0 and y=0 at time = 0. The particle then moves in the x-y plane with…

Q: A rock is thrown off a cliff at an angle of 44 with respect to the horizontal. The cliff is 126 m…

Q: The position vector of a particle is given by r (t+1)1 + (t°+1)} m, where t is measured in s. What…

Q: Question 2: A particle has the following position vector 7 = Ae-ati + Bt³3+ Ct²k where A, a, B, and…

A: Position vector of the particle is, r→=Ae-αti^+Bt3j^+Ct2k^ Velocity is the rate of change of…

Q: hiker walks 4.66 m, E and 6.25 m, N. What is the direction of his resultant displacement?

A: Hiker displacement given as,4.66 m east and 6.25 m Northresultant direction of displacement, θ=?

Q: A speedboat moves on a lake with initial velocity vector ?1,?=8.81 m/sv1,x=8.81 m/s and ?1,?=−2.45…

A: Given, The initial speed of the speedboat, v1x = 8.81 msv1 = -2.45 ms Time, t = 6.63 s…

Q: The position vector of a particle moving in the xy-plane is given by (At, Bt¹) r = where t is the…

A: Given:Position vector:r= (4.5t, 8.0t4) a) Magnitude of particle displacement at t = 2 s:r = (4.5t,…

Q: A rocket starts at rest on a launchpad. At t = 0 the rocket has a constant acceleration of a= 25…

Q: The acceleration vector of a particle is giving by a = -27 t2 j m/s4. The particle is located at…

Q: At time t = 0, the position vector of a particle moving in the x-y plane is r = 5.80i m. By time t =…

Q: A particle r = (2t3+ 3t) i + (4 - 5t2) j - t4 k Position depending on time given position moves with…

A: Given quantities: position vector (r) = ( 2t3 + 3t ) i + ( 4 - 5t2 ) j - t4 k Let, the distance…

Q: The acceleration of a particle moving only on a horizontal xy plane is given by a = 2tî + 3t), where…

Q: A small, 0.300-kgkg bird is flying horizontally at 3.50 m/sm/s toward a 0.750-kgkg thin bar hanging…

A: The objective of the question is to find the magnitude and direction of the angular momentum of the…

Q: A bird watcher meanders through the woods, walking 1.56 km due east, 0.600 km due south, and 3.69 km…

Q: Standing at the edge of a cliff of height h, you kick a rock off the edge with a horizontal velocity…

A: when the rock is falling from a cliff 1. there is no force in the horizontal direction Fx=mdvxdt=0…

Q: Find the position vector of a particle that has the given acceleration and the specified initial…

Q: Taking north to be the positive y direction and east to be the positive x direction, a particle's…

A: The objective of the question is to find the time at which the particle is traveling exactly…

Q: A football played runs for a distance d1=7.32 m in 1.07 s at an agle of 44.4 degrees. Then turn left…

A: Given:- d1 = 7.32 m in 1.07 sec with an angle of 44.4 o Then turn left and runs a distance d2=…

Concept explainers

Scalars and Vectors

Scalars and Vectors are the classification of physical quantities that are used to denote various terms in physics.

Question

Initially, a bicycle is at the position 7 = (130 m)i + (210 m)j. After 120 s, the position of the particle is 7 = (110 m)i + (240 m)j . What is the average velocity vector of the bicycle in that time
||
tinterval?
O Tav = (0.17 m/s)i + (-0.25 m/s)j
O Jay = (0.25 m/s)i + (-0.17 m/s)
O Tay = (-0.25 m/s)î + (0.17 m/s)
O Jay = (-0.17 m/s)i + (0.25 m/s)j

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

Trending now

This is a popular solution!

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, physics and related others by exploring similar questions and additional content below.

Similar questions

Problem 1: The acceleration vector of a particle is giving by a = -27 t2 j m/s“. The particle is located at the origin at t = 0 s and has an initial velocity V. = 2(m/s) i + 3(m/s) j. Find: 1. The velocity of the particle as a function of time. 2. The maximum height the particle reaches.
A particle initially located at the origin has an acceleration of a = 1.00ĵ m/s2 and an initial velocity of ₁ = 6.00î m/s. (a) Find the vector position of the particle at any time t (where t is measured in seconds). tî + t²ĵ) m (b) Find the velocity of the particle at any time t. Î+ tĵ) m/s (c) Find the coordinates of the particle at t = 4.00 s. X = y = m m (d) Find the speed of the particle at t = 4.00 s. m/s
The figure shows thes initial position i and the final position f of a particle. 4 m i 3 m 3 m 4 m 4m 3 m 5m 3m 2 m 1m What is the initial position vector in unit-vector notation? n 2 m/ Xy 1m! 4m 5m 3 m x .i 3m m î+ i m + i mk
Please asap
Use the given acceleration function and initial conditions to find the velocity vector v(t), and position vector r(t). Then find the position at time t = 3. a(t) = 8i + 4k v(0) = 5j, r(0) = 0 v(t) = r(t) = r(3) =
I need help here please
A particle starts from rest at the origin with an acceleration vector that has magnitude 6.0 m/s2m/s2 and direction 35 ∘∘ above the positive x axis. A) A particle starts from rest at the origin with an acceleration vector that has magnitude 6.0 m/s2 and direction 35degrees above the positive x axis. B)What is the vy component of its velocity vector 23 s later? C)What is the particle’s dx position at that time? D)What is the particle’s dy position at that time?
A particle leaves the origin with an initial velocity 3.00î m/s and a constant acceleration ở -1.00î – 0.50ĵ m/s². When it reaches its maximum x coordinate, what are its (a) velocity and (b) position vector?
Number An ion's position vector is initially 7 = (2.4 m )î + (−7.4 m )3 + (6.5 m ). In unit-vector notation, what is its average velocity during the 6.7 s? )ĵ i 1 + = 9.1 m )i + (−9.9 m )ĵ + (−10 m )k, ) + (-10 m ), and 6.7 s later it is -0.37313433 Ĵ + MI -2.46268657 k Units m/s
Given the position vector ~r(t) = t^2ˆi+tˆj in meters, what is the magnitudeof the velocity vector at a time of three seconds?
IT.0.0a Given an acceleration vector, initial velocity (uo.Vo), and initial position {xo.yo}, find the velocity and position vectors for t2 0. a(t) = (cos t,5 sin t. (Uo Vo) = (0,5) , (Xo.Yo) = (2.0) What is the velc | vector? v(t) =
A particle leaves the origin with an initial velocity = (3.61î) m/s and a constant acceleration When the particle reaches its maximum x coordinate, what are (a) its velocity, (b) its position vector? = ( – 1.84î – 3.827) m/s²