{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

HW27soln

HW27soln - " n4 noon'nw s2 say Tablelomiﬂ 19.14 The...

This preview shows pages 1–4. Sign up to view the full content.

This preview has intentionally blurred sections. Sign up to view the full version.

View Full Document

This preview has intentionally blurred sections. Sign up to view the full version.

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

Unformatted text preview: "' n4 ' noon? __ _ 'nw s2? __ say ' Tablelomiﬂ 19.14 The Mtg bar is rolonsod From rest in the horizontal position 1 and falls to position 2. Tho unstrolohod isngth of the spring is 0.4 m and the spring constant is i: = 2le Him. What is the magnitude ol‘ tho bar‘s angular velocity when it is in position 2? - Uh in -—- 19.25 The system is released from rest. The moment of inenia nfihe pulley is [1.03 slug-Ft}. The coefﬁcient of kinetic frielien between the S—Ih weight and the slanted surfaee is M = (1.3. Delennine lhe magnitude el'lhe 1eeleeil}r ef‘ the Ill-1h weight when it has fallen 2 fl. ~ g 5" H45“ &7 T his) *_ Are/F4: i1“ \ ‘ 7‘ F -- 5'05“ Fin g: EEI’FF \hin ‘—-—- KR. *1 19.2? The Intel momcm of inem'u 01' the car‘s two rear wheels and axle is IR, and the tplnl mumenl ol‘inerlia pl" [he two from wheels is h. The radius Uflhe tires. is It and the lL'llill 111mm all the car, including 1he wheels, is m. The car is mnving m velocity i-‘u when the driver applies the brakes. If the car’s brakes exert :1 constant retarding couple M an eueh wheel and the lires do not slip, determine the car‘s velocity as a ﬁlnciion of the dis-dance 3 from the point where the brakes are applied. {See Example I‘ll} A'S'SMM Cd’- ﬁafi A NW #- rﬁﬂtﬂ lax—- 19.2% The mass of [he IeE‘L pulley is T kg, and its moment of inertia is H.330 kg—ml. The mass of the right pulley is 3 kg, and ile memem of inertia is 0.054 Lag-mg. 1f the systmu is released from rest, how I‘ust is the lE-kg muss melting when H hm I‘ullen Ill m'? a. In, | aﬁth _‘ Le;de 1: ZEA'FSL ...
View Full Document

{[ snackBarMessage ]}

Page1 / 4

HW27soln - " n4 noon'nw s2 say Tablelomiﬂ 19.14 The...

This preview shows document pages 1 - 4. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online