{[ promptMessage ]}

Bookmark it

{[ promptMessage ]}

1206_chap19

# 1206_chap19 - ME240 Agenda 19.2ImpulseandMomentum...

This preview shows pages 1–8. Sign up to view the full content.

d ME 240 Agenda: 19.2 Impulse and Momentum Ch. 19 Problems – due Wednesday HW: 19.51, 19.55 Supplemental: 19.53, 19.57

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

View Full Document
Angular Momentum I r m v  Angular momentum about a point O: OG HI  The 2 nd term can add or subtract depending on the oment” that the linear moment that the linear momentum generates about point O.
2 nd Form of the Principle of Angular pulse and Momentum Impulse and Momentum   2 1 21 t OO O t Md t H H Angular impulse about point O: If no moment about point O, total angular momentum is conserved constant OA OB HH

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

View Full Document
A rotor weighing 150 lbs is not balanced, with the mass center G a distance d=4 in. th t f tt i Wh l i from the center of rotation. Wheel is spun from rest with a constant torque M=32 ft lbs, determine the wheels radius of gyration k G if it takes 2 sec to spin up the wheel to 140 rpm. Neglect friction. 7 32
19.59 Two research (satellites (m A =250 kg, I A =350kg m 2 , m B =50kg, I B =16 kg

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.

{[ snackBarMessage ]}

### Page1 / 8

1206_chap19 - ME240 Agenda 19.2ImpulseandMomentum...

This preview shows document pages 1 - 8. Sign up to view the full document.

View Full Document
Ask a homework question - tutors are online