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question
A wheel rotating about a fixed axis with a constant angular acceleration of
2.0 rad/s starts from rest at t = 0. The wheel has a diameter of 41cm. What is the
magnitude of the total acceleration of a point on the outer edge of the
wheel at t = 0.60 s in m/s?
Fini
а. 0.38
b. 0.50
с. 0.64
d. 0.75
O 1.d
O 2 a
O 3.b
Transcribed Image Text:Marked out of
200
P flag question
A spring of spring constant k = 625 N/m rests on a horizontal frictionless
surface. A 0.25 kg object compressed the spring by 0.5 m. If the mass is
released from rest, what is the speed of the mass as it passes through the
Fini
equilibrium point (in m/s)?
wwwM.m
a.
10
b.
15
C.
20
d.
25
O 2.b
O 3. d
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