000 00673nam a2200169 4500
001 00303739
003 PWmBRO
005 20240602100120.0
008 000000n 00000 eng u
245 0 0 _aForce, mass and acceleration.
300 1 _aVideocassette (VHS)(ca. 25 min.) : sd., b&w, 1/2 in.
500 0 _aExplains Newton's first law of motion, that an object will remain in a state of rest, or of uniform motion in a straight line, unless acted upon by an external resultant force.
650 _aAcceleration (Mechanics)--Study and teaching.
650 _aMass (Physics)--Study and teaching.
650 _aForce and energy--Study and teaching.
942 _2ddc
999 _c20101
_d20101