AP Physics
1
Explorer
loop-the-loop
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T = mv²/R − mg·cos θ
m =
10.0
kg
R =
5.0
m
v =
0.00
m/s
θ
=
0°
Pendulum
θ from top · cos θ
Inclined Plane
φ from horizontal · sin φ
T (constraint force)
— N
drop ball to begin
0
— N max
● ready
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m · mass
10.0 kg
h · drop height
20.0 m
R · loop radius
5.0 m
PE = mgh
—
100%
KE = ½mv²
—
0%
E = PE + KE
—
—
v (current)
0.00 m/s
a = v²/R
— m/s²
F
c
= mv²/R
— N
v at top (predicted)
— m/s
v
min
= √(gR)
— m/s
g = 9.8 m/s² · frictionless · T = constraint force