Vi,=9m/s 9,= 3m/s 2 2. Two objects are initially at the x = 0 meter mark at t = 0 seconds. Object #1 has an initial velocity of 9.00 m/s i and undergoes a constant acceleration of 3.00 m/s? i. Object #2 is initially at rest and undergoes a constant acceleration of 5.00 m/s2 i. %3D a) What is the distance between the objects at t = 4.00 seconds? X= 0 AX: 2. d = lAx, -AK,| b) What is the distance between the objects when they have the same velocity? V, = V2 #I find t V, = 0,t +Vi

Vi,=9m/s 9,= 3m/s 2 2. Two objects are initially at the x = 0 meter mark at t = 0 seconds. Object #1 has an initial velocity of 9.00 m/s i and undergoes a constant acceleration of 3.00 m/s? i. Object #2 is initially at rest and undergoes a constant acceleration of 5.00 m/s2 i. %3D a) What is the distance between the objects at t = 4.00 seconds? X= 0 AX: 2. d = lAx, -AK,| b) What is the distance between the objects when they have the same velocity? V, = V2 #I find t V, = 0,t +Vi

Name: Vi,= 9m/s- 3m/s2. Two objects are initially at the x = 0 meter mark a
Uploaded: 2024-03-05T11:56:34.000Z
Channel: Bartleby
Description: Vi,= 9m/s- 3m/s2. Two objects are initially at the x = 0 meter mark at t= 0 seconds.Object #1 has an initial velocity of 9.00 m/s i and undergoes a constant acceleration of3.00 m/s? i.Object #2 is initially at rest and undergoes a constant accelerat

College Physics

10th Edition

ISBN:9781285737027

Author:Raymond A. Serway, Chris Vuille

Publisher:Raymond A. Serway, Chris Vuille

Chapter4: The Laws Of Motion

Section: Chapter Questions

Problem 1WUE: Physics Review A hockey player strikes a puck, giving it an initial velocity of 10.0 m/s in the...

See similar textbooks

Similar questions

A rocket accelerates upward from rest, due to the first stage, with a constant acceleration of a1= 76 m/s^2 for t1= 47s. The first stage then detached and second stage fires, providing a constant acceleration of a2= 46 m/s^2 for the time interval t2= 109s. (A) Enter an expression for the rocket's speed, v1, at time t1 in terms of the variable provided. (B) Enter an expression for the rocket's speed, v2, at the end of the second period of acceleration, in terms of the variable provided in the problem statement. (C) Using your expression for speeds v1 and v2, calculate the total distance traveled, in meters by the rocket from launch until the end of the second piece of acceleration.
1.A sprinter starting from rest on a straight, level track is able to achieve a speed of 12 m/s in 6.0 s. What is the sprinter’s average acceleration? 2.Modern oil tankers weigh more than a half-million tons and have lengths of up to one-fourth mile. Such massive ships require a distance of 5.0 km (about 3.0 mi) and a time of 20 min to come to a stop from a top speed of 30 km/h. What is the magnitude of such a ship’s average acceleration in m/s2 in coming to a stop? 3.A motorboat starting from rest travels in a straight line on a lake. (a) If the boat achieves a speed of 8.0 m/s in 10 s, what is the boat’s average acceleration? (b) Then, in 5.0 more seconds, the boat’s speed is 12 m/s. What is the boat’s average acceleration for the total time?
A particles coordinates are given by x(t)=(5.0m/s)t y(t)=3.5m-(9.8 m/s²)t² Where x and y are in meters and t in seconds Calculate 1 the magnitude of the average acceleration of the particle between t=0s and t=2s. 2. Calculate the magnitude of the instantaneous velocity of the particle at time t=1s.
79) Between t = 0 and t = t0, a rocket moves straight upward with an acceleration given by a(t)=A−Bt1/2a(t)=A−Bt1/2, where A and B are constants. (a) If x is in meters and t is in seconds, what are the units of A and B? (b) If the rocket starts from rest, how does the velocity vary between t = 0 and t = t0? (c) If its initial position is zero, what is the rocket’s position as a function of time during this same time interval?
At t = 0, one toy car is set rolling on a straight track with initial position 13.0 cm, initial velocity -2.8 cm/s, and constant acceleration 2.30 cm/s2. At the same moment, another toy car is set rolling on an adjacent track with initial position 9.5 cm, initial velocity 6.00 cm/s, and constant zero acceleration. At t = 0, one toy car is set rolling on a straight track with initial position 13.0 cm, initial velocity -2.8 cm/s, and constant acceleration 2.30 cm/s2. At the same moment, another toy car is set rolling on an adjacent track with initial position 9.5 cm, initial velocity 6.00 cm/s, and constant zero acceleration. (a) At what time, if any, do the two cars have equal speeds? (b) What are their speeds at that time?
8) A particle’s velocity along the x-axis is described by v(t) = A t + B t2,where t is in seconds, v is in meters per second, A = 1.12 m/s2, and B = -0.65 m/s3. a) What is the acceleration, in meters per second squared, of the particle at time t0=1.0s? b) What is the displacement, in meters, of the particle between times t0=1.0s and t1=3.0s? c) What is the distance traveled, in meters, by the particle between times t0=1.0s and t1=3.0s?
An object starts at the origin with an initial velocity of v0 = 10.0 m/s i + 15.0 m/s j. The object is given a constant acceleration of a = 1.00 m/s2 i + 2.00 m/s2 j. (a) Calculate the (x,y) position of the object at t = 10.0 seconds. (b) Calculate the velocity of the object (vx,vy) at t = 10.0 seconds.
An object is moving along the x-axis. At t = 0 it is at x = 0. Its x-component of velocity Vx as a function of time is given by: Vx(t) = at - Bt3, where a = 6.8 m/s2 and B = 4.0 m/s4 I. At what nonzero time t is the object again at x = 0? (Express your answer with the appropriate units.) II. At t = 1.8 s, what is the x-component of the velocity of the object? (Express your answer with the appropriate units.) III. At t = 1.8 s, what is the x-component of the acceleration of the object? (Express your answer with the appropriate units.)
A racing car starts from rest at t = 0 and reaches a final speed at time t. II the acceleration of the car is constant during this time, which of the following statements are true? (a) The car travels a distance t. (b) The average speed of the car is /2. (c) The magnitude of the acceleration of the car is /t. (d) The velocity of the car remains constant, (e) None of statements (a) through (d) is true.
(a) By taking the slope of the curve in Figure 2.60, verify that the velocity of the jet car is 115 m/sat t=20 S. (b) By taking the slope of the curve at any point in Figure 2.61, verify that the jet car's acceleration is 5.0 m/s2.
A truck tractor pulls two trailers, one behind the other, at a constant speed of 1.00 102 km/h. It takes 0.600 s for the big rig to completely pass onto a bridge 4.00 102 m long. For what duration of time is all or part of the truck-trailer combination on the bridge?
An object moves with constant acceleration 4.00 m/s2 and over a lime interval reaches a final velocity of 12.0 m/s. (a) If its initial velocity is 6.00 m/s, what is its displacement during the time interval? (b) What is the distance it travels during this interval? (c) If its initial velocity is -6.00 m/s, what is its displacement during points, (d) Does the change in speed of the downward-moving rock agree with the magnitude of the speed change of the rock moving upward between the same elevations? (e) Explain physically why it does or does not agree.