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Leroy who has a mass of 100kg, is skateboarding at 9.0 m/s when he smacks into a brick wall and comes to a dead stop at 2.0 s show that his acceleration us 45 m/s2
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Aug 16, 2017
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Leroy who has a mass of 100kg, is skateboarding at 9.0 m/s when he smacks into a brick wall and comes to a dead stop at 2.0 s
show that his acceleration us 45 m/s2
Physics
high-school
Eudis Duran
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F = m*a
a = v/t
a = 9.0 m/s
/
2.0 s
a = 4.5 m/s^
2
F = 100 kg * 4.5 m/s^
2
F = 450 N
Sig figs = 500 N?
Jason Dean
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Aug 23, 2017
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Jason Dean
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