An ion's position vector is initially 7 = (9.1 = (2.4 m )î + (-7.4 7 = Number i 1 m i )î + (−9.9 m −7.4 m )ĵ + (6.5 m ). In ) + (-10 m ), and 6.7 s later it is . In unit-vector notation, what is its average velocity during the 6.7 s? -0.37313433 + i -2.46268657 k Units m/s

An ion's position vector is initially 7 = (9.1 = (2.4 m )î + (-7.4 7 = Number i 1 m i )î + (−9.9 m −7.4 m )ĵ + (6.5 m ). In ) + (-10 m ), and 6.7 s later it is . In unit-vector notation, what is its average velocity during the 6.7 s? -0.37313433 + i -2.46268657 k Units m/s

Name: NumberAn ion's position vector is initially7 = (2.4 m )î + (−7.4 m )3
Uploaded: 2024-03-20T06:57:47.000Z
Channel: Bartleby
Description: NumberAn ion's position vector is initially7 = (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?)ĵi 1+=9.1 m)i + (−9.9 m )ĵ + (−10 m )k,) + (-10 m ), and 6.7 s later it is-0.37313433Ĵ+MI-2.462

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 3OQ: Figure OQ3.3 shows a birds-eye view of a car going around a highway curve. As the car moves from...

See similar textbooks

Similar questions

The positionr→of a particle moving in an xy plane is given byr→=(5.00t3−6.00t)i^+(2.00−2.00t4)j^withr→in meters and t in seconds. In unit-vector notation, calculate(a)r→, (b)v→, and (c)a→for t = 2.00 s. (d) What is the angle between the positive direction of the x axis and a line tangent to the particle's path at t = 2.00 s? Give your answer in the range of (-180o; 180o).
Let the position vector (with its tail at the origin) of a moving particle be~r(t) = t^(2)ˆi − 2tˆj + (t^(2) + 2t)ˆk, where ~r(t) is measured in meters and t is measured in seconds.(a) Find the acceleration vector and the magnitude of the particle at time t.(b) Find the acceleration vector and the magnitude of the particle when it passes throughthe point (4, -4, 8).
The best leaper in the animal kingdom is the puma, which can jump to a height of 12.7 ft when leaving the ground at an angle of 50°. With what speed, in SI units, must the animal leave the ground to reach that height?
A bullet is shot horizontally from shoulder height of h with an initial speed v0; there is a downward acceleration with magnitude g . What is the y-component of its velocity when it hits the ground? Group of answer choices 2v0 2gh v0 -v0 0
The position r→ of a particle moving in an xy plane is given by r→=(3.00t^3−7.00t)i^+(6.00−2.00t^4)j^ with r→ in meters and t in seconds. In unit-vector notation, calculate(a)r→, (b)v→, and (c)a→ for t = 2.00 s. (d) What is the angle between the positive direction of the x axis and a line tangent to the particle's path at t = 2.00 s? Give your answer in the range of (-180o; 180o).
A Chinook (King) salmon (Genus Oncorynchus) can jump out of water with a speed of 5.55 m/s. If the salmon is in a stream with water speed equal to 1.65 m/s, how high in the air can the fish jump if it leaves the water traveling vertically upwards relative to the Earth?
An ice skater is gliding along at 2.1 m/s , when she undergoes an acceleration of magnitude 1.4 m/s2 for 3.0 s. After that she's moving at 6.3 m/s . Find the angle between her acceleration vector and her initial velocity vector.
If the initial velocity vector of a particle is vo 8i - 2j m/s, and after time t 5 s its v 2i+ 6j m/s,then find the acceleration vector a (in m/).
The horizontal velocity of Serena's tennis serve is measured as 112 mi/hr (50 m/s). Horizontally, the ball travels 25 m before reaching her opponent. If the ball didn't slow down when it bounced or because of air resistance, how long would it take to reach her opponent? Possible formulas: v=d/t F=ma
A ball is thrown into the air at 60° angle to the ground, takes a parabolic path, and is in the air for a total time of 4 s. If the upward direction from the ground is positive, what is the best estimate of the ball’s velocity at a time 3 s after it leaves the ground?
A projectile, thrown horizontally, travels 100 m to hit back the ground. If its maximum height is S0 m then what is the initial velocity of the projectile? 3.19m/s 31.3m/s 10.2m/s
A ball is projected with an initial upward velocity component of 35 m/s and a horizontal component of 30 m/s. The maximum height reached by the ball is: