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A 11.0 kilogram object undergoes an acceleration of 1.5 m/s2.
(a) Find the magnitude of the resultant force acting on it?
N
(b) If this same force is applied to a 22.0 kilogram object, find what acceleration is produced?
m/s2
A merry-go-round (carousel) with a moment of inertia of 594 kg·m2, is initially rotating horizontally at 2 rad/s about a frictionless axis through its center. find that coefficient of kinetic friction
A 10m uniform beam of weight 100 N is supported by two ropes at the ends. If a 400N person sits at 2.0 m from the left end of the beam, what is the tension in the left rope?
A 100-kg object moves on a level surface with a coefficient of friction of 0.40. If the initial velocity is 15 m/s, how long will it take for it to come to rest
an air-filled parallel-plate capacitor has a capacitance of 1.1 pf. the separation of the plates is doubled and wax is
A current of 18.0 mA is maintained in a single circular loop of 2.20 m circumference. A magnetic field of 0.690 T is directed parallel to the plane of the loop. Calculate the magnetic moment of the loop.
When ultraviolet light with a wavelength of 246nmfalls upon a clean metal surface, find the photoelectric threshold wavelength for this metal
You look through a Polaroid sheet at a 75 W light bulb 3.00 m away. Find the intensity of the light you see
The mass of the motorcycle and driver is 348 kg. Find out the magnitude of the normal force that acts on the cycle.
Find the final velocities of (a) the 2.70-kg ball and of (b) the 7.10-kg ball if the collision is elastic. (c) Find the magnitude and direction of the final velocity of the two balls if the collision is completely inelastic.
A ball is thrown straight upward and returns to the thrower's hand after 2.50 s in the air. At what speed must the second ball be thrown
The equation of a transverse wave traveling in a rope is given by y=10sinx(0.01x-2.000. where y and x are expressed in centimeters and t in seconds. Find the amplitude, frequency, velocity and wavelength of the wave. Find the maximum transverse speed..
two identical particles each with a mass 2.0 mg and a charge of 25 nc are released simultaneously from rest when the
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