0810

0810

11th Grade

10 Qs

quiz-placeholder

Similar activities

TEKANAN HIDROSTATIS DAN HUKUM POKOK HIDROSTATIS

TEKANAN HIDROSTATIS DAN HUKUM POKOK HIDROSTATIS

9th Grade - University

10 Qs

Các mạch điện xoay chiều 12

Các mạch điện xoay chiều 12

10th - 12th Grade

10 Qs

review: Velocity v. time

review: Velocity v. time

11th - 12th Grade

11 Qs

IB 5.1 Electric Fields

IB 5.1 Electric Fields

11th - 12th Grade

13 Qs

units and measurements-- quiz

units and measurements-- quiz

11th Grade

10 Qs

Universal gravitation- Quiz

Universal gravitation- Quiz

10th - 12th Grade

15 Qs

Quiz Producto punto

Quiz Producto punto

11th - 12th Grade

11 Qs

Điện tích. Định luật Culoong

Điện tích. Định luật Culoong

11th Grade

10 Qs

0810

0810

Assessment

Quiz

Physics

11th Grade

Practice Problem

Hard

Created by

栢川 林

Used 1+ times

FREE Resource

AI

Enhance your content in a minute

Add similar questions
Adjust reading levels
Convert to real-world scenario
Translate activity
More...

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

如圖所示,彈簧的彈性常數為k,則當木塊m作簡諧運動時,其週期為何?(不計動滑輪的質量、摩擦力)

2πmk2\pi\sqrt{\frac{m}{k}}

2πm2k2\pi\sqrt{\frac{m}{2k}}

2π2mk2\pi\sqrt{\frac{2m}{k}}

4πmk4\pi\sqrt{\frac{m}{k}}

4πm2k4\pi\sqrt{\frac{m}{2k}}

2.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

設一質點作簡諧運動,其振幅為R,最大加速度量值為a,若由平衡點算起,則週期內的平均加速度值為何?

0

πa2\frac{\pi a}{2}

2aπ\frac{2a}{\pi}

π2Ra\frac{\pi}{2}\sqrt{\frac{R}{a}}

2πaR\frac{2}{\pi}\sqrt{\frac{a}{R}}

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

一理想的彈簧下方鉛直懸掛質量為m的物體,當物體由彈簧的自然長度靜止釋放,平衡時彈簧伸長x。自平衡點物體向下拉x後再釋放,則物體振動的最大速率為何?(重力加速度量值為g)

gx\sqrt{gx}

2gx\sqrt{2gx}

2gx2\sqrt{gx}

3gx\sqrt{3gx}

5gx\sqrt{5gx}

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

一物件作簡諧運動,振幅R,最大速率為v,則當位移x = 3R5\frac{3R}{5}  時速率為何?

 3v5\frac{3v}{5}  

 v2\frac{v}{2}  

 v3\frac{v}{3}  

 2v5\frac{2v}{5}  

 4v5\frac{4v}{5}  

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

一質點作週期為T的簡諧運動,令質點通過平衡點的時間為零,則當時間為 T6\frac{T}{6}  時,當時質點的速率為最大速率的幾倍?

 12\frac{1}{2}  

 23\frac{2}{3}  

 22\frac{\sqrt{2}}{2}  

 14\frac{1}{4}  

 32\frac{\sqrt{3}}{2}  

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

如圖為一質點作簡諧運動之位置(x)對時間(t)的函數圖,設向右為正,則:

時刻 t1t_1 瞬間物體速度向左

時刻 t1t_1 瞬間物體受力向右

時刻 t6t_6 瞬間物體速度向右

時刻 t6t_6 瞬間物體受力向左

時刻 t2t_2 質點瞬時加速度量值最大

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Media Image

如圖所示,將彈性常數  kAk_A  = 1N/m和 kBk_B   = 2N/m兩條彈簧,與質量m = 12kg物體組合後靜止於光滑水平面,將物體向左移動x後靜止釋放,則物體運動週期為多少s?

 2π22\pi\sqrt{2}  

 2π6(2+1)2\pi\sqrt{6}\left(\sqrt{2}+1\right)  

 2π32\frac{2\pi}{3}\sqrt{2}  

 π\pi  

 4π4\pi  

Create a free account and access millions of resources

Create resources

Host any resource

Get auto-graded reports

Google

Continue with Google

Email

Continue with Email

Classlink

Continue with Classlink

Clever

Continue with Clever

or continue with

Microsoft

Microsoft

Apple

Apple

Others

Others

By signing up, you agree to our Terms of Service & Privacy Policy

Already have an account?