University:
University of Colorado Boulder
Course:
PHYS 2010 | General Physics 1
Academic year:

2020
Views:

370

Pages:

1
Author:

Amara Jacobson

HPS PhET Collision Lab 2020 Name: If - Objective 4: Apply the Law of Conservation of Momentum in a real life scenario. Directions: Go to the website Make sure the 1 -d box is checked. rMTi RgUSC Part 1 Scenario iU : Elastic collision between balls of equal mass • • A f+ev eau t Bo \ U . Yy T Siv s - 5 M /S 1 nw /s yvt ^ ^ r 1 < */5 \ Make a hypothesis about initial and final momentums before playing with the sim. Make a data table for the following: mass, velocity and momentum of each ball before and after. What is the relationship between the initial and final total momentums? P s & Describe the motion of the balls before and after the collision? fhz Mils e. fl& Cr TV\ C V Pl , p • • *p Plopped sseyvht fllij Scenario #2: Elastic collision between balls of unequal mass. • • • ^ Make a hypothesis about initial and final momentums before playing with the sim. Make a data table for the following: mass, velocity and momentum of each ball before and after. A -Wfr throve What is the relationship between the initial and final total momentums? p Ml RiUWll f Describe the motion of the balls before and after the collision? Lb 1.5 evfl $ BcVov-c W C G U V S I O H\ < ) \& $ j[ vc be 13 \r \ H •5 Ai M iA pbvSkr . ve , ^ ^ '' " J 3 Part 2 Create 3 more scenarios in 1 -d including one totally inelastic collision . Make a p Lb hypothesis whether or not each will follow conservation of momentum . Collect some data and prove or disprove your hypothesis. distinct .5 3 '3 Summary: Describe the main ideas learned in this activity regarding initial and final total momentum in 1 d collisions. - - 3 ^ 3L . d . SC A. 0 rv\ f t f £o f t \ - ^ \ Co vf &tved f /v. 0$) col ( i s i ons Pc . .sai.t .70 AO V .30 1 B^ 'roxc c o l l r v x o f < ? v v\a s ." K rotWiM O OUJC r f f f i f f 'nz rnor p Uxxc LA '1 _ Uios. 3 ^ W \ov \ / \ « yV\ /i r II / 1 H ias fio * - slouJef . 1. U ' - IJ. V s 1 a 1 . 6 U.0 . 3 .° .So . 3D .30 .40 P .50 LO M 'OCX Mass id i OC V V\ *• /*1 -a 9 5 (J .. li C - C „n ft . i . '-x botft W 3 Co Hick ' O 'rd jUtfA IMCI '^