4. A 400 kg bomb sitting at rest on a table explodes into three pieces. A 150 kg piece moves off to the East with a velocity of 150 m/s. A 100 kg piece moves off with a velocity of 200 m/'s [30.0' S of W]. What is the velocity of the third piece? M- 400kg>p.0 Pa = (10040)? + (509) tang = 10000 5179 m, = 150k, P." : 22500 before Py= 11262 B= 62.6- V, 's 1 50 - A[o] Py = 0 M D myvy + 11262. my = 100kg Pur= -17321 0 Hai V's 200m* [ZID"] Pay 2-1000 V J' = 11262 122500 O my= 150kg -17321 -100DO 5IM loveo V, ': 75.1 - / @ 62.6" Noll 27.4' EddN [62.6. ]