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(a) Obtain what energy is dissipated by a lightning bolt having a 18,000 Amp current, a voltage of 106 MV, and a time duration of 1.00 milliseconds?
(b) Determine what mass of tree sap could be raised from 18°C to its boiling point and then evaporated by this energy, assuming sap has the same thermal characteristics as water with a specific heat of 4184 J/(kg°C) and a latent heat of vaporization of 2256 x 103 J/kg?
An object of mass 1.2kg is attached to a spring by spring constant 20 n/m. if the object has a maximum speed of .45m/s, what is the amplitude of oscillation?
A pump lifts 200 kilogram of water per hour a height of 5.0 meter. Find the minimum necessary power output rating of the water pump
Two particles, with charges of q1 = 60.0nC and q2 = 60.0nC, are placed at the points with coordinates (0, 12.00 cm) and (0, 12.00 cm). A particle with charge q3 = 30.0 nC is located at the origin.(a) Find the electric potential energy of the confi..
if i car was travling at 22.2 m/s and went to 30.5 m/s in 5.2m/s what is the cars displacement during this maneuver
the coefficient of static friction is 0.26. If you apply the minimum force needed to get the refrigerator to move, illustrate what will the acceleration then be?
An aircraft with a mass of 951 kilogram accelerates from 0 to 99 m/s in 7.3 s, find at which time the aircraft launches
Lisa swims in the sea and she measures the time between two waves that washes over her. The average elapsed time between the waves is 1.2 s. Find what is the frequency
A charged paint is spread in a very thin uniform layer over the surface of a plastic sphere of diameter 18.0cm , giving it a charge of -12.0?C. Find the electric field just inside the paint layer
The average coefficient of volume expansion for carbon tetrachloride is 5.81 10-4 (°C)?1. If a 48.5-gal steel container is filled completely with carbon tetrachloride when the temperature is 10°C, how much will spill over when the temperature rises t..
Two 2.0-g pith balls hang in air on essentially weightless cotton threads 50-cm long from a common point of support. Find the magnitude of the charge on each ball
1. explain what is the instantaneous values of ac and phase shift angle are. explain what the effective and average
A high diver of mass 65.0 kg steps off a board 10.0 m above the water and falls vertical to the water, starting from rest. what average upward force did the water exert on her
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