3. A 150,000 kg rocket is launched straight up. The rocket motor generates a thrust of 4.0 x 10°N. What is the rocket's speed at a height of 500m? 6yd bello at bns mA02 a tnstznoo grinqe gnhoz s 2wore wolad o oritT ist yo bashotom vom 5osttue silf bns aokd ars nssewisd noiloht oltesa to Jnabieco te al

College Physics
11th Edition
ISBN:9781305952300
Author:Raymond A. Serway, Chris Vuille
Publisher:Raymond A. Serway, Chris Vuille
Chapter1: Units, Trigonometry. And Vectors
Section: Chapter Questions
Problem 1CQ: Estimate the order of magnitude of the length, in meters, of each of the following; (a) a mouse, (b)...
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can you please do number 3

lasdWogule Ot ol Chapter 9- Guided Problems (Adapted from Knight et. Al.):
1. A 5.0 kg cannonball is fired straight up at 35 m/s. What is its speed after rising for 45 m? There
FAY: '2m (vp²-v;²)
|-ngoy=2M (ve - Vi*)
Vf-18.5
are two ways to do this.
2.
= Vä +2Q0Y
Vp² = (35)?+ 2(-98)(45)
Ve-18.5"/5
%3D
%3D
2.
2. A strap inclined upward at 45° pulls a suitcase 100 m through the airport. The tension in the
strap is 20 N. How much work does the tension force do on the suitcase?
W= (20NCOS45)Cl60in)
W= 1400J A
wiFrdy
- (2osnus)(0)
000
W= Fdx
OJ
3. A 150,000 kg rocket is launched straight up. The rocket motor generates a thrust of 4.0 x 10°N.
What is the rocket's speed at a height of 500m?
erIT loopld
s of
1e gnhq2 s aworde wolad ougll oritT
6yd balug ai bn
s biov
widt 29vom odi nisu yot besitotorm
36 2 gnnge srfT.0a.0 ai sost
Salle oold
sif bns bold aria nsewisd oiioht olteta to Inaibitieoo
avom oi zhai2 risd ant ordw ndiliupe
0
20=116 mui
4. Calculate the Dot products below:
A.B'= (3)(4) C0530 =10
A
3
ands
ass of the second cheeriender?
30°
В
of bs
4
one To
а.
y
1291 to elia jelbo1 sr
2l 1ardw boting
12
3
A B?= (3,33)x (4- 13)
2-
12
12-302-35
1 -
0-
x-
-1f- - B
3 4 5
В
12ポ-382
b.
12-3=9
A (si+35)
Transcribed Image Text:lasdWogule Ot ol Chapter 9- Guided Problems (Adapted from Knight et. Al.): 1. A 5.0 kg cannonball is fired straight up at 35 m/s. What is its speed after rising for 45 m? There FAY: '2m (vp²-v;²) |-ngoy=2M (ve - Vi*) Vf-18.5 are two ways to do this. 2. = Vä +2Q0Y Vp² = (35)?+ 2(-98)(45) Ve-18.5"/5 %3D %3D 2. 2. A strap inclined upward at 45° pulls a suitcase 100 m through the airport. The tension in the strap is 20 N. How much work does the tension force do on the suitcase? W= (20NCOS45)Cl60in) W= 1400J A wiFrdy - (2osnus)(0) 000 W= Fdx OJ 3. A 150,000 kg rocket is launched straight up. The rocket motor generates a thrust of 4.0 x 10°N. What is the rocket's speed at a height of 500m? erIT loopld s of 1e gnhq2 s aworde wolad ougll oritT 6yd balug ai bn s biov widt 29vom odi nisu yot besitotorm 36 2 gnnge srfT.0a.0 ai sost Salle oold sif bns bold aria nsewisd oiioht olteta to Inaibitieoo avom oi zhai2 risd ant ordw ndiliupe 0 20=116 mui 4. Calculate the Dot products below: A.B'= (3)(4) C0530 =10 A 3 ands ass of the second cheeriender? 30° В of bs 4 one To а. y 1291 to elia jelbo1 sr 2l 1ardw boting 12 3 A B?= (3,33)x (4- 13) 2- 12 12-302-35 1 - 0- x- -1f- - B 3 4 5 В 12ポ-382 b. 12-3=9 A (si+35)
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