Part IV: Rotational Motion All graph units are SI. 200₁ 150 100- 50 0+ 0 1 2 3 4 5 6 7 8 9 10 t Figure 1. An object's angle versus time graph. The object has a rotational inertia of 2kgm². 1. Find . 2. Write an equation for 8 and find 8 at t = 3 s.
Part IV: Rotational Motion All graph units are SI. 200₁ 150 100- 50 0+ 0 1 2 3 4 5 6 7 8 9 10 t Figure 1. An object's angle versus time graph. The object has a rotational inertia of 2kgm². 1. Find . 2. Write an equation for 8 and find 8 at t = 3 s.
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Clear handwriting please and thank you.
Transcribed Image Text:Part IV: Rotational Motion
All graph units are SI.
200
150
100-
50
Figure 1. An object's angle versus time graph. The object has a rotational inertia of
2kg m².
1. Find .
2. Write an equation for and find 8 at t = 3 s.
3. Find L.
4. Find a
5. Find T
6-
5
4
63
2
1
D-
0+
0 1 2 3 4 5 6 7 8 9 10
0
1
2
t
3
Figure 2. An object's angular velocity versus time graph. The object has a rotational
inertia of 4 kgm².
6. Find a.
7. Write an equation for and find at t = 2 s.
8. Write an equation for A8 and find AB at t=2s.
9. Find Lat t = 2 s.
10. Find T
Transcribed Image Text:Part III: Torque
1. A meter stick is balanced at its center. If a 5 kg mass is attached to the meter stick 40 cm
from its center, then where must a 2 kg mass be attached on the meter stick to maintain
balance?
m
L
Figure 1. A balanced bat.
2. Figure 1 shows a 4 kg bat that has a length of 2 m. A pivot is placed at the middle of the
bat. The bat is balanced by hanging a 2 kg mass halfway between the end of the bat and
the pivot point as shown in Figure 1. Find the bat's center of mass.
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