Vegas And Hackettstown NJ
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They were named after the company founders Forrest Mars Sr. and R. Bruce Murrie
it is ms. m is milli, s is second
12.7 kg / m
The train has traveled along the track for 18 meters. Multiplying and adding, the distance traveled is: (1 x 20)m - (0.5 x 4)m = 20 - 2 = 18
(4 m/s - 54 m/s)/0.75 s = -50/0.75 m/s² = -200/3 ≈ - 66.67 m/s² (negative because he is decelerating)