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Roller Coaster

START

height 128m

height 90m

Velocity at

Height at

velovity 40m/s

mass 5.3 ton

h(m)(9.81)

5300kg

90m(5300kg)(9.81)

PE=4,679,370

FINISH

h(m)(9.81)

128(5300)(9.81)

6,655,104

TME-PE=KE

KE=1,975,734

KE=height*velocity squared divided by two

V= root of 2(K)(E) divided by height

V=root of 745.56

V= 27.30 m/s

FINISH

FINISH

KE= (m)(v squared) divided by two

FINISH

FME-KE=PE

PE=2,415,104

h(m)(9.81)= PE

FINISH

KE=5300 (40 squared) divided by two

KE=4,240,000

h= PE divided by m(9.81)

h= 2,415,105 divided by 51, 993

h=46, 45

FINISH