An automobile moves down the street at speed v = 80 mph. The speed of a point at the top of the wheel and at bottom of the wheel as it rolls forward (in mph) are respectively a. 80, 80 b. 160, 80 c. 160, 0 d. 0, 160 A cylinder with moment of inertia I = MR2/2 sits on a ramp of height H. The cylinder rolls without slipping to the bottom of the ramp. Conservation of energy for the cylinder as applied to this situation gives for its velocity at the bottom as a. b. c. d. 2??4??/310??/72??/3. A 4 kg object is moving with velocity (in m/s) r = 2 i + 3 j. The angular momentum when the particle is at the position v = i - j is a. -20 k b. -1 k c. 20 k d. 4 k A 10 kg sphere is rotating with an angular velocity of = 5 rad/s. It possesses a kinetic energy ?of 200 J. The radius of the sphere
An automobile moves down the street at speed v = 80 mph. The speed of a point at the top of the wheel and at bottom of the wheel as it rolls forward (in mph) are respectively
a. 80, 80 b. 160, 80 c. 160, 0 d. 0, 160
A cylinder with moment of inertia I = MR2/2 sits on a ramp of height H. The cylinder rolls without slipping to the bottom of the ramp. Conservation of energy for the cylinder as applied to this situation gives for its velocity at the bottom as
a. b. c. d. 2??4??/310??/72??/3.
A 4 kg object is moving with velocity (in m/s) r = 2 i + 3 j. The
a. -20 k b. -1 k c. 20 k d. 4 k
A 10 kg sphere is rotating with an
a. 1 b. 2 c. sqr 50 d. 2550
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