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Suppose a 6.0 x 1010 kg meteorite struck the Earth at the equator with a speed 2.4 x 1104 m/s, as shown in the figure (Figure 1) and remained stuck.
By what factor would this affect the rotational frequency of the Earth ( (1 rev)/day )?
The intensity of the sunlight that reaches Earth's upper atmosphere is approximately 1450 W/m2. Find the rms value of the magnetic field.
Guns on World War II battleships could shell targets 15 km away. Find (a) the minimum launch speed needed to achieve that range and (b) the shell s flight time under these conditions
a wire 50.0 cm long and under tension 400n is placed near a louderspeaker fed by an audio oscillator of variable
The total electric field consists of the vector sum of two parts, Find the magnitude and direction of the total field, Specify the directional angle relative to the x axis
An electron at Earth's surface experiences a gravitational force meg. How far away can a proton be
the displacement in meters of an object moving in a straight line is given by s 1 2t t24 where is measured in
Five thousand joules of heat is put into a Carnot engine whose hot and cold reservoirs have temperatures of 600 and 200 K, respectively. How much heat is convertedd into work?
A 0.50 kilogram shuffle board puck slides a distance of 3.0 meter on the board. calculate what work is done by the force of friction
A particle moves horizontally in uniform circular motion, over a horizontal xy plane. What are the coordinates of the center of the circular path
The low range of frequencies used for medical applications is about 1,000,000 Hz. What is the wavelength of this frequency in air
A student walks 15 m east and then turns and walks 20 m north in a total time of 10 sec. Find the magnitude of the student's average velocity in meter per second
a charged styrofoam ball of mass 100g hangs motionless from a string that makes and angle 10 degrees with respect to
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