Rotational Equilibrium and Rotational Dynamics
39 videos • 41,777 views • by WNY Tutor
1
A hungry bear weighing 700 N walks out on a beam in an attempt to retrieve a basket of goodies hangi
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2
A 500-N uniform rectangular sign 4.00 m wide and 3.00 m high is suspended from a horizontal, 6.00-m-
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3
One end of a uniform 4.0-m-long rod of weight w is supported by a cable at an angle of θ= 37° with t
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4
The puck in the figure has a mass of 0.120 kg. Its original distance from the center of rotation is
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5
In exercise physiology studies, it is sometimes important to determine the location of a person’s ce
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6
Four objects are held in position at the corners of a rectangle by light rods as shown in Figure P8.
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7
A solid cylinder of radius 10 cm and mass 12 kg starts from rest and rolls without slipping a distan
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8
The figure below shows a rigid structure consisting of a circular hoop of radius R and mass m, and a
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9
A lead brick rests horizontally on cylinders A and B. The areas of the top faces of the cylinders ar
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10
A uniform ladder whose length is 5.0 m and whose weight is 400 N leans against a frictionless vertic
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11
One end of a uniform beam of weight 222 N is hinged to a wall; the other end is supported by a wire
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12
A cockroach of mass m lies on the rim of a uniform disk of mass
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13
Two window washers bob and joe are on a 3.00-m-long
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14
the large quadriceps muscle in the upper leg terminates
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15
A 1200-N uniform boom at Φ = 65° to the horizontal is supported by a cable at an angle ϴ = 25.0° to
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16
A playground merry-go-round of radius 2 m
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17
an automobile with a mass of 1360 kg has 3.05
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18
in the figure suppose the length l of the uniform bar is
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19
What magnitude of (constant) force applied horizontally
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20
A cubical box is filled with sand and weighs 890 N
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21
A uniform solid sphere rolls down an incline what must be the incline angle
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22
A texas cockroach first rides at the center of a circular disk that rotates freely
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23
A concrete block of mass 225 kg hangs from the end of the uniform strut
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24
A 60-kg cabinet is mounted on casters
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25
A solid uniform disk of radius 0.250 m and mass
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26
The driver of a car on a horizontal road makes an emergency
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27
The arm in the figure below weighs
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28
A cook holds a 2.00 kg carton
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29
A uniform plank of length 2.00 m
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30
A disk of mass m is spinning freely at 6.00 rad/s
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31
Many aspects of a gymnast's motion can be modeled
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32
A typical propeller of turbine used to generate
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33
An atwood's machine consists of blocks
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34
A uniform ladder of length l and weight w is leaning against a vertical wall
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35
A uniform thin rod of length l and mass m
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36
A gymnast with mass 46 kg stands on the end of a uniform balance beam
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37
A uniform beam of weight 500n and length 3.0m is suspended horizontally
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38
A climber with a weight of 533.8 n
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39
A uniform beam is 5.0 m long and has a mass of 53 kg
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