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ANALISIS GERAK BOLA DALAM LINGKARAN VERTIKAL DENGAN MENGGUNAKAN TRACKER

Gambar 1. Tampilan hasil tracking

Gambar 2. Tampilan hasil grafik

No 2 a. Kecepatan bola pada posisi terendah: Didapatkan dari perbandingan rumus Emawal = Emahir Maka di dapatkan persamaan kecepatan di v2=

v2  2 gh = 1,545 m/s Sedangkan posisi tertinggi di lingkaran adalah

h

v 22 =0,122 m 2g

No 2b Tabel 1. Data hasil percobaan t

x

y

v_{x}

v_{y}

v

0,06673

0,01945

0,37048

0,10010

0,02139

0,33547

0,14571

-1,07826

1,21815

0,13347 0,16683

0,02917

0,29852

0,32057

-1,20940

0,04278

0,25476

0,52456

-1,42797

0,20020

0,06418

0,20323

0,71399

0,23357

0,09043

0,14877

0,26693

0,13322

0,30030

Ek

Ep

Em

0,74195

3,28762

4,02957

1,46351

1,07093

2,92551

3,99644

1,67264

1,39886

2,49669

3,89554

-1,58825

1,72808

1,49313

1,99163

3,48476

1,03455

-1,57368

1,72814

1,49323

1,45799

2,95122

0,09821

1,39883

-1,38426

1,69752

1,44079

0,96246

2,40325

0,18378

0,05640

1,70482

-0,96170

1,74963

1,53060

0,55270

2,08330

0,33367

0,24698

0,03403

1,93796

-0,39342

1,94064

1,88305

0,33353

2,21658

0,36703

0,31311

0,03014

1,92339

0,10200

2,08932

2,18263

0,29541

2,47804

0,40040

0,37534

0,04084

1,54454

0,81598

2,08383

2,17116

0,40023

2,57140

0,43377

0,41618

0,08460

0,78684

1,39883

1,57961

1,24758

0,82905

2,07663

0,46713

0,42785

0,13419

-0,05828

1,36969

1,03619

0,53685

1,31505

1,85190

0,50050

0,41229

0,17600

-0,65570

1,03455

0,90693

0,41126

1,72481

2,13607

0,53387

0,38409

0,20323

-0,84513

0,62656

0,88489

0,39151

1,99163

2,38315

0,56723

0,35589

0,21781

-0,90341

0,26228

0,90763

0,41190

2,13457

2,54647

0,60060

0,32380

0,22073

-0,93255

-0,08743

1,01790

0,51806

2,16316

2,68122

0,63397

0,29366

0,21198

-0,90341

-0,40799

1,17909

0,69513

2,07740

2,77253

0,66733

0,26352

0,19350

-0,83055

-0,75770

1,44320

1,04142

1,89634

2,93776

0,70070

0,23823

0,16142

-0,48085

-1,18026

1,50676

1,13516

1,58187

2,71703

0,73407

0,23143

0,11474

0,24771

-1,42797

1,19172

0,71010

1,12446

1,83456

0,76743

0,25476

0,06612

1,03455

-1,16569

1,16660

0,68048

0,64800

1,32847

0,80080

0,30047

0,03695

1,54454

-0,53913

1,54482

1,19323

0,36211

1,55534

0,83417

0,35784

0,03014

1,25312

0,02914

1,25312

0,78515

0,29541

1,08056

8,68E-01

3,84E-01

3,89E-02

Grafik hubungan antara Ek, Ep, dan Em 4.50000 4.00000 3.50000 3.00000 2.50000

Ek

2.00000

Ep

1.50000

Em

1.00000 0.50000

0.00000 1 2 3 4 5 6 7 8 9 10111213141516171819202122232425

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