Boat A is stationary relative to the still water of a lake . Let the water surface be the xy plane . Boat B is moving at a constant speed of 3 m / s along the x - axis , relative to the water . According to an observer on A , a fish F has an acceleration of 7 m/s^ ^ 2a along the positive y axis . Which of the following vectors gives the acceleration of F as seen by an observer on B (inm / (s ^ 2)) ?

Boat A is stationary relative to the still water of a lake . Let the water surface be the xy plane . Boat B is moving at a constant speed of 3 m / s along the x - axis , relative to the water . According to an observer on A , a fish F has an acceleration of 7 m/s^ ^ 2a along the positive y axis . Which of the following vectors gives the acceleration of F as seen by an observer on B (inm / (s ^ 2)) ?

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

Chapter3: Motion In Two Dimensions

Section: Chapter Questions

Problem 6P: At t = 0, a particle moving in the xy plane with constant acceleration has a velocity of...

See similar textbooks

Similar questions

A particle is moving on top of a 2-dimensional. plane with its coordinates given in cartesian system as x(t) =a sin ωt, y(t) = a cos ωt. Express the motion of the particle in terms of polar coordinates (ρ, φ). What is the minimum number ofgeneralised coordinates required to describe. its motion? Draw the. trajectory of the particle.
A particle P moves along the line x+y=2 in the z plane with a uniform speed 3√2 ft /sec from the point z = −5 + 7i to the point z = 10−8i. If w = 2z^(2)−3 and P′ is the image, in the plane w, of P, find the magnitude of a) the velocity and b) of the acceleration of P′ After 3 seconds
If a spaceship traveling through deep space with the velocity vector as a function of time: v = (2t i +4t j+ 6t k) m/s. (time is in seconds). Given the initial position of the spaceship is r0= (20 i− 50 j − 100 k ) m. At what time would the spaceship be the closest to the origin? and What would the acceleration of the spaceship be at this instant? If you can express the acceleration in Cartesian vector form. Also ? is the unit vector in the z-direction.
A rugby player runs with the ball directly toward his opponent’s goal, along the positive direction of an x axis. He can legally pass the ball to a teammate as long as the ball’s velocity relative to the field does not have a positive x component. Suppose the player runs at speed 4.0 m/s relative to the field while he passes the ball with velocity relative to himself. If has magnitude 6.0 m/s, what is the smallest angle it can have for the pass to be legal?
An athlete crosses a 29 m wide river by swimming perpendicular to the water current at a speed of 1.1 m/s relative to the water. He reaches the opposite side at a distance 35m downstream from his starting point. How fast is the water in the river flowing with respect to the ground in m/s?
Given vectors M = 2i + 6j and N = i + 2j. Calculate the angle that vector C = M – 2N makes with the positive x axis?
A particle is moving on xy plane, with x=15sin(2t), and y = 20cos(2t) Find the magnitude of the velocity as a function of time
A particle moves in the xy plane, starting from the origin at t = 0 with an initial velocity having an x component of 20 m/s and a y component of 215 m/s. The particle experiences an acceleration in the x direction, given by ax =4.0 m/s2.(A) Determine the total velocity vector at any later time. (B) Calculate the velocity and speed of the particle at t = 5.0 s and the angle the velocity vector makes with the x axis. (C) Determine the x and y coordinates of the particle at any time t and its position vector at this time.
A submarine dives from the water surface at an angle of 30° below the horizontal, following a straight path 50 m long. How far is the submarine then below the water surface? (a) 50 m (b) (50 m)/sin 30° (c) (50 m) sin 30° (d) (50 m) cos 30° (e) none of those answers.
A particle moves in the x-y plane with constant acceleration. At time t = 0 s, the position vector for the particle is d = 5.8 m x + 2.1 m y. The acceleration is given by the vector a = 8.3 m/s2 x + 7.8 m/s2 y. The velocity vector at time t = 0 s is v = 5.3 m/s x - 7.5 m/s y. Find the magnitude of the velocity vector at time t = 7.5 s. What is the angle between the velocity vector and the positive x-axis at time t = 7.5 s? What is the magnitude of the position vector at time t = 7.5 s? What is the angle between the position vector and the positive x-axis at time t = 7.5 s?
. A snowmobile is originally at the point with position vector 29.0 m at 95.0 degrees counterclockwise from the x axis, moving with velocity 4.50 m/s at 40.0 degrees. It moves with constant acceleration 1.90 m/s^2 at 200 degrees. After 5.00 s have elapsed, find (a) its velocity and (b) its position vector.
The coordinates of a particle moving in the XY plane are given as function of time by: X = 5m + ( 7 m/s^4) t ^4 Y = ( 10 m/s)t + (3 m/s^5)t ^5 Find the position vector of the body at t = 3.5 seconds and instantaneous acceleration of the body at t = 3.5 sec