PS Magazine - NOVEMBER 1977
PS, The Preventative Maintenance Monthly
ISSUE 300
NOVEMBER 1977
HERe Ar± Th² t³´µ¶ FC·O¸S
W¹Icº MUs» B¼ K½P uND¾ ¿onÀÁÂL .ÃÄ
l
MOMENTUM-A combination of vehicle weight a±d speed. You controI mom²nt³m By
vaRying sp²eD´
2
Tµ¶CT·¸¹ºh² vehicle'S griP on the ro»d¼ Good tires, tire chains anD smooth clutch
and b½»ke action help keep good traction¾
3
·NEµT·¶-ºLe tenDency of a vehicle to continue moving in the dir²ction it'S moving o½ to
Stay at rest iF it's not moving¼
·
YOU M
Å
S
T
BE
IN CONtROL OF ±rAc²IoN aND M³MEN´uM
ALWaYS
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³´wHeel sPEeD
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bREaKs
·r¸¹µION
1
MOMeNTUM
rµINTUNe
º
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wITH
(H¶el sPe¶D
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