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A taut string has a length of 2.60m and is fixed at both ends. (a) Find the wavelength of the fundamental mode of vibration of the string (b) Can you find the frequency of this mode? Explain why or why not.
If the cam is rotating at a constant angular velocity of 5 rad s, determine the maximum and minimum force the cam exerts on the roller at A. Neglect friction at the bearing C and the mass of the roller.
Suddenly it is truck by 3.00kg stone traveling horizontally at 8.0m/s to the right, whereupon the stone rebounds at 2.00m/s horizontally to the left. Find the maximum distance that the block will compress the spring after collision.
If, instead, the gold is drawn out into a cylindrical fiber of radius 2.400 µm, what is the length (in m) of the fiber?
What are the magnitude and direction of the vertical force (use up as the positive direction) exerted by the pole on the firefighter?
You have a concave spherical mirror with a 11.5-cm radius of curvature. You place an object on the mirror\'s axis, 17.7 cm in front of the mirror. How far is the object's image from the mirror?
A projectile is fired with a velocity of 980 m/s at an angle of 30 degrees above the horizontal from the top of a hill that is 40.0 m above the flat land below. The projectile just barely passes over a wall of height h = 4.50 m (The wall is not on
The rear window of a van is coated with a layer of ice at 0°C. The density of ice is 917 kg/m3, and the latent heat of fusion of water is 3.35 x 105 J/kg.
You are keeping pace with another runner, at 6 minutes per mile, but are 10 m behind her when she is 100m from the finish line. What constant acceleration do you need to catch her at the finish if she maintains a constant speed?
A truck covers 40.0 m in 9.20 s while smoothly slowing down to a final velocity of 2.60 m/s. (a) Find the truck's original speed. ______ m/s
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