{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

test0413

test0413 - Page 3 11 A bullet is fired with a certain...

This preview shows page 1. Sign up to view the full content.

This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Page 3 11. A bullet is fired with a certain velocity at an angle 8 above the horizontal at a location where g = 10.0 m/s2. The initial x and y components of its velocity are 86.6 m/s and 50 m/s respectively. What is the initial velocity of the bullet? a. 86.6 m/s 7 2 ( b. 50 m/s X&:. f So 2. =C c7 c. 36.6 m/s 100 m/s c So 9{ ~ f'/S I/o @ 0/j Vo1 = j '!t.6 JVoJr.1-t 110; V /00 - Mis 12. 1 2 3 4 t a. Choice Choice c. Choice d. Choice ® 13 . A [) o -/0 -(;, C7 o 1 2 3 4 2 g ~ '2 -8 In a relay race, runner A is carrying the baton and has a speed of 3.0 m/s. When he is 25 m behind the starting line, runner B starts from rest and accelerates at 0.10 m/s2. How long afterwards will A catch up with B to pass the baton to B? A:-_.:s;;.. ---r ® C. d. 'VAo.=. ~oss 50 s never A VA~ :5P"'/s, '{DO "'O! catches Vg~ up '7 (/ a~ =(), s , to i",/J J.- eas t west eas t west M.::- --" fv1 /.J 0 II / . 1"1 (' ~ -+ tV .: ( ;; - - - 3. {:J 4.0 - J. 0 tV! « N = 3.0 m points westward. /l )< -:; ) ;\ 15. A stone is thrown with an initial velocity of the stone is constant and has the value velocity of the stone after 0.50 s? 02.1 m/s b. 4.9 m/s C. 11. 9 m/s bd. -4.9 m/s /, 0 fY'I <Po J1- ~ of +7.0 m/s. The acceleration of -9.8 m/s2. What is the v,,;.:- 7, (.llt/ 7 J t3 b t Ib<.u) \ 14. Vector M = 4.0 m points eastward and vector The resultant vector M + N is given by a. 7 m b. 7 m (CJ 1 m d. 1 m IO~ l'Xo-lL-;~Y ~ (11(0, r) 2. /'~!J ...
View Full Document

{[ snackBarMessage ]}

Ask a homework question - tutors are online