(General PHY:Motion Q8) The position of a particle is 8t^3+4.2t^4 m . what is the x component of the

Channel:
Hong Kong 天經地耀 FireSir
Subscribers:
3,020
Published on ● Video Link: https://www.youtube.com/watch?v=KNjPileVLpk


Duration: 0:00
2 views
0

The position of a particle is 8t^3+4.2t^4 m . what is the x component of the acceleration at time 5.9 s in unit of ms-2? t denotes time in second.

題目中文翻譯：
一個質點的位置向量是 8t^3+4.2t^4 米。請問在時間 t=5.9 秒時，加速度的 x 分量是多少？單位為米/秒²（t 表示時間，單位為秒）。

Hope by Ghostrifter Official | https://soundcloud.com/ghostrifter-official
Music promoted by https://www.chosic.com/free-music/all/
Creative Commons CC BY-SA 3.0
https://creativecommons.org/licenses/by-sa/3.0/



Other Videos By 天經地耀 FireSir


5 days ago(LoL)Platium Tier Flexible Rank Pyke Support Carry by FireSir
5 days ago(LoL) Hong Kong Sion Support (FireSir) with Caitlyn VS Korean Server 341LP Master Lucian Nami
5 days agoThe Quantum Harmonic Oscillator Energy Lattice
5 days agoWhy Ladder Operators? Simplifying Quantum Hamiltonians
5 days agoWhy [H, a†] = ℏω [a†a, a†]? The Key Step for the Quantum Harmonic Oscillator
6 days agoKorean Server Master 300LP Tier Hong Kong Sion Support by FireSir (Epic Teamfight)
6 days agoKorean Server Master 300LP Tier Hong Kong Sion Support by FireSir (Epic Teamfight)
6 days agoThe Video Record of Ex- GrandMaster Mr.Sakura Beaten by FireSir's Sion Sup
6 days ago(Notes) Quantum Mechanics: Harmonic Oscillator Potential
2025-09-28(Financial HW#3) Example For Relation Between New Bond and Old Bond Financial
2025-09-27(General PHY:Motion Q8) The position of a particle is 8t^3+4.2t^4 m . what is the x component of the
2025-09-27(General PHY:Motion Q7) An object has an initial velocity 1.28i+0.37j ms^-1. The acceleration is 4.8
2025-09-27(General PHY:Motion Q6) A car moves in a circle with a radius of 1.14 km with a constant speed of 59
2025-09-27(General PHY:Motion Q5) The bullet fired from a gun on the ground has a velocity v. The x-component
2025-09-26(General PHY:Motion Q2) A baseball left John's hand at a speed of 3.1 ms-1. If John's hand was in co
2025-09-26(General PHY:Motion Q1) A baseball left John's hand at a speed of 41.2 ms-1. If John's hand was in c
2025-09-26(General PHY:Motion Q4) A boy throws a stone vertically up with a speed 18.1 m/s. Assuming that the
2025-09-26(General PHY:Motion Q3) A cat has the x- and y- coordinates (9.9 m, 8.5 m) at t1=0.3 s and coordinat
2025-09-262025 9 27 Bronze patch25.19 (HK Sion Support) Ranking League of Legends - TW server by FireSir
2025-09-25Cat Quest - Gameplay - FireSir
2025-09-25Totally Reliable Delivery Service - Gameplay - FireSir