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A fighter jet going 350 km/h dives at an angle of 25o to the vertical. If it drops a bomb from a height of 200 meter,
a) Compute how far will the bomb travel horizontally?
b) Compute the velocity of the bomb just before it hits the ground?
A D-cell of the type utilized in flashlights can supply a half mole of electrons to an external circuit before all of its stored chemical energy has been dissipated. (One mole =6.02*1023 particle,) If this cell is connected to a small lamp of the kin..
A capacitor consists of two concentric conducting spherical shells with radii R1 and R2 = 4.0R1. It has capacitance C = 4.0 pF, and is charged to a potential difference of 60.0 V. by what factor does the stored energy change
you are working as a summer intern for the illinois department of natural resources dnr and are assigned to some
What is the difference between momentum by convective transport and momentum by molecular transport?
a single slit 820 nm wide is illuminated with light of wavelength 555 nm. what is the angular width of the central
A right triangle has a hypotenuse of length 17 cm and a leg of length 15 cm. What is the length of the other leg
when an ambulance is stationary the siren gives off a sound at a frequency of 500 hz. in answering the following
a converging lens forms a real image 1.27 times the size of the object. The object distance is 22cm. Find the distance of the focal point from the center of the lens
Three concentric uniformly charged isolating shells (hollow spheres) of radii 6cm, 10cm, and 20cm each carry a charge. The smallest shell carries 3nC, the medium 4nC, and the largest shell 5nC. Here, concentric means that all three shells share th..
A good baseball pitcher can throw a baseball toward home plate at 91 miles per hour with a spin of 1789 revolutions per minute. How many revolutions does baseball make on its way to home plate? For simplicity, assume that the 60.0 ft path is a straig..
In exercise physiology studies, it is sometimes important to determine the location of a person's center of mass. This determination can be done with the arrangement shown in the figure below. A light plank rests on two scales, which read Fg1 = 365 N..
A movie star catches a reporter shooting pictures of her at home. She claims the reporter was trespassing and to prove her point, How far away from the subject was the reporter standing
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