How high does it go and what is the velocity when it returns to earth?

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© StudySoup y Soup /as KINEMATICS MOTION W I DIMENSION Displacement: x - x change of position Average velocity: change in position time Average are leration change in velocity / time - +, Displacement X-R - Ax Ocenent to so statpat Xper Vaugt Q : Alonstat → u vrat vitat Veu ) ) i tf + ) Study studySoup © StDon't forget about the age old question of comm 215 quiz 1
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udySoup dySoup A stone is thrown vertically upward with a speed of 23.0m/s a) How fast is it moving when it reaches a height of 12.om! 6) How much time is required to reach this height? MACH ML XE = lam Vo = +23 ASSOU a = -9.8 mi? ti? Vevo - dalxoxo) WS: 232 +269.8) (12-0) wp-u Jaz'- 19.6(13) 4:17.44 mts! 11 b) to : 523. 14.odia) -?? uma coda -9.8 : 7.5475 1 : 4.04 E A Space wchile aceleates at ts mals at t:os to hands at 6-10.os How to door it more in los? How for does it move between t=2.0s and t= 60s? 2:0 X UE se to top: 016560), 3 (4.7)(0) V osny Mooncus.asc.2m2 1,135 7 12 I بيا : إنه رو 0:? Studys. StudySoup © StudySoup Sly Soup NY @t:a, @t+6, :0r 65(1). ^ (4.)(2) 9: 149.4 $ = 0+ bos(b) + $(4.)(60) Su.be ud SOU 56466-149.4 (415.a Ex xp = truet. Lata VE : Watat 0:20-.8 t=2.045 0 %. = 50m Yes y max? .:+20 up : Olas gmas) a: -9.8 m/s2 38 = 5042012.v.)$(-4.B)(0.0w)? 9. = 70.4m og: 50 u da (49) - 2010 r up : 2 V: 20 Tural be going down, not up ar-9.8 m/s gp 29 tuitat? v=30 up. ? 50.50:206 • $69.95€ 0:0, tim 14.08 Out (20-4.96) gf: 9 t + 3ct? 0:50+ doć* (4.3)+ -4.44 20 € 150:0 t. 301 Jaws.464.6X50 : 2004 2005 -.15, 6:5.83 | 21:44) Up: ug tat ve z do•(-4.98533) Top:-37.13.0/5) Swar 4:4.8 91 0 © Studys. studySoup © StudySoup lySoup . A rocket is launched from the ground with a constant upward accelection of 20 mis. After 10 seconds the fuel is out and the rocket coasts against grauity until it hits earth. How high does it go and what is the velocity when it returns to earth? a) 9 :0 N:o Vesa Viral M. - D 2060) We = 20omis UF, = US, * vtr Data 94, 0+0+ (70X102) a, 20 5 : 1000m a = 4.8 30,51000mler var da Duny yg: 0 ve or (2008 - 19.6.10cm) 143.8 mis Vizus, Toomis UFO Vintat, | 149.8 + 300 (-4.) t; 5.84 was 0200-4.85 Wp Vinnat ha aos ving with a doumis WR2 (+ da My 07 (20)-14.64 Q: -4.8 tz:? (20. Ama, vaeva Ymax : 3040m LT V3 sin 98,- iam 14.6. . Studys studySoup