A 3.00 kg pendulum bob on a string 2.00 m long, is released with a velocity of 2.00 m/s when the support string makes an angle of 45.0 degrees with the vertical. What is the tangential acceleration of the bob at the highest point of its motion?
A. 6.04 
B. 6.89
C. 7.80
D. 8.20
E. 9.02
C. 7.80
You might also like to view...
Convert 14 K to °F
A) 287°F B) -434°F C) -343°F D) -259°F E) 474°F
A hydraulic lift has a small piston with a diameter 5.0 cm piston and the large piston with a diameter of 25 cm. What force must be applied on the small piston in order to lift a car on the large piston that weighs 13,000 N?
A. 520 N B. 5200 N C. 260 N D. 2600 N
In a Voigt solid with an elastic modulus of 1 GPa, if a stress of 1 MPa is applied for a long time and then removed for a long time, the total strain is equal to _________.
Fill in the blank(s) with the appropriate word(s).
Rotational Dynamics: A particular motor can provide a maximum torque of 110 N ? m. Assuming that all of this torque is used to accelerate a solid, uniform, cylindrical flywheel of mass 10.0 kg and radius 3.00 m, how long will it take for the flywheel to accelerate from rest to 8.13 rad/s?
A. 3.33 s B. 2.83 s C. 4.03 s D. 4.36 s