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1. Detrmine the maximum mass of the crate so that the tension devloped in any cable does not exceeded 6.8 kN
Express your answer to three siginificant figures and include the appropriate units.
A singly ionized 24Mg ion (mass 3.983 10-26 kg) is accelerated through a 2.0 kV potential difference and deflected in a magnetic field of 500 G in a mass spectrometer. Find the radius of curvature of the orbit for the ion
questiona common misconception is that current is used up and steadily declines as it progresses through a series of
A home owner who lives beside a 60 Hz power line decides to harvest some energy from the oscillating field. How should they orient the coil for maximum output
Consult Multiple-Concept Example 7 to see a model for solving this type of problem. A concave makeup mirror is designed so the virtual image it produces is 3 times the size of the object when the distance among the object and the mirror is 18 cm. Wha..
A proton (mass= 1.7×10-27 kg, charge= 1.6×10-19 C) travelling with speed 106 m/s enters a region of space containing a uniform magnetic field of 1.2 T. What is the time t required for the proton to re-emerge into the field-free region?
A hydraulic lift in a garage has two pistons: a small one of cross-sectional area 3.60cm2, If this lift is designed to raise a 3300-kg car, what minimum force must be applied to the small piston
One of the loudest sounds in recent history was that made by the explosion of Krakatoa on August 26-27, what was the decibel level on Rodriguez Island
Tom has a mass of 70.o kg. and sally has mass of 50 kg. Tom and Sally are standing 10.0 m apart on the dance floor .Find the size of the gravitational force.
The work required to stretch a certain spring from anelongation of 4cm to 5cm is 30.5J. What is the work required to increase the elongation from 5cm to 6cm
A 1.83 kg book is placed on a flat desk. Suppose the coefficient of static friction between the book and the desk is 0.502 and the coefficient of kinetic friction is 0.273. How much force is needed to begin moving the book
A rock weighing 7404 N rock with a volume of 29 L is completely submerged in mercury. The density of mercury is 13.6 kg/L. Decide the density of the rock. Decide the buoyant force on the rock.
During a particular process, the pressure of the gas in a heat engine increases from 1.15×105 Pa to 2.37×105 Pa, What is the work associated with the process
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