Question

To receive full credit you must clearly show all DT YOU" of the proper use of units): I need enough information to be able to follow your understuu physics principles involved in each question or problem. Write your work on other sheets of paper and attach them to this page. 2 Had tam or w world Home Exercise #7 o 220m to na nga T (5) 1. Problem #30 from Chapter 9 2. Problem #44 from Chapter 9 totoolsvart notarib bro bbod styd till prisd 3. An apple is sitting on a fence post that is 1.70 m high. An arrow of 150 grams is fired towards the apple. The arrow's velocity before it strikes the apple is 30 m/s horizontally. Just after it has passed through the apple, the arrow's velocity has been reduced to 20 m/s. The apple is set into motion from its collision with the arrow. If the apple lands on the ground 2.60 from the post, then what is the mass of the apple? 4. Your two best friends, both wearing ice skates, stand facing one another on a frozen lake that is 12 meters across. They push against one another, and move to opposite sides of the lake. Both friends reach the side of the lake at the same moment. If their masses are 62 kg and 45 kg, then how far did the lighter person travel? Home Exercise #8 A particular merry-go-round has a diameter of

Answer 1

Sorry we cant do all question in one session

please raise the balance question in another session.Solving Q3 and Q4 in first picture

a ape = Tens 0 -> 17 Pi - PF 1000 830)= (17) 20+ romv₂ 4500 3000 + m2 Touo loco 1.5 = mv₂ - 0 apple thy RX1:7 19 V 9.8 13.4YO 2.6 206m m x = Vzt 20.6 see ICO 36 2.6= V2 x 0.6 42 = 26 - 26 -13 - 0.6 33 - 4.33 wls mv₂=1.5 %m-1's my

62 45 2 620 12 0 as No external force DXomo DX an mioxi+ m₂ BX 2 - 0 mitm2 = 450*62/12-x) =0 Usx - 62x12 +62x=0 - 1078=62812 x=744 107 6095