Rotational Motion and the Law of Gravity
22 videos • 27,488 views • by WNY Tutor
1
A car is driven at constant speed over a circular hill and then into a circular valley with the same
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2
Two objects attract each other with a gravitational force of magnitude 1.00 X 10^-8 N when separated
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3
A roller-coaster vehicle has a mass of 500 kg when fully loaded with passengers. (a) If the vehicle
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4
an air puck of mass 0.25kg is tied to a string
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5
A massless spring of constant k = 78.4 N/m is fixed on the left side of a level track. A block of ma
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6
A disk rotates about its central axis starting from rest and accelerates
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7
A merry go round rotates from rest with an angular acceleration
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8
A gyroscope flywheel of radius 2.83
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9
In the figure wheel a of radius ra
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10
A uniform cylinder of radius 10 cm and mass 20 kg is mounted
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11
A yo-yo has a rotational inertia of
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12
At what maximum speed can a car safely negotiate
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13
A centrifuge in a medical laboratory rotates at an angular speed of
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14
A wheel has a radius of 4.1 m
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15
What is the tangential acceleration of a bug on the rim of a 10 in diameter disk
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16
A 45 cm diameter disk rotates with a constant angular acceleration of 2.50
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17
Find the angle through which the wheel rotates between t=2s and t=3s
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18
a 32 kg wheel essentially a thin hoop with radius 1.2m
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19
In the figure two particles each with mass
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20
An astronaut is being tested in a centrifuge
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21
A 40 kg child swings in a swing supported
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22
A 4.00 kg object is attached to a vertical rod by two strings
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