A 15 g rubber bullet hits a wall with a speed of 150 ms
a 15 g rubber bullet hits a wall with a speed of 150 m/s. The bullet bounces back with a speed of 120 m/s after being in contact with the wall for 0.003 s. What force did the wall apply to the bullet?
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Suppose that within your web browser you click on a link to a web page. This web page contains references to five JPEG images in addition to the base HTML file. Let RTT denote the Round-Trip Time between the local host and the remote server contai
The free radical cholrination of propane yields a mixture of two monochlorination products, 1-chloropropane, and 2-chloropropane. Provide a mechanism for the following: the initiation step; the propagation step which lead to the products; five dif
A tiny 0.0250 -microgram oil drop containing 15 excess electrons is suspended between to horizontally closely-spaced metal plates, Which plate must be positive, the upper one or the lower one
A ring charge has charge density ρl = ksin(φ) .It is placed on the xy-plane, centered at the origin, and has a radius of 2. (i) Find the electric field intensity E at (0, 0, h) (ii) Find the electric potential V at (0, 0, h)
a 15 g rubber bullet hits a wall with a speed of 150 m/s. What force did the wall apply to the bullet
A voltage of 60cos(4πt) V appears across the terminals of a 3 m-F capacitor. Calculate the current through the capacitor and the energy stored in it from t=0 to t=0.125 sec.
In combustion studies of the use of H2 as an alternative fuel, HO is sometimes formed in flames by the reaction, H(g) + 1/2 O2(g) <=> HO(g) Use the data below to calculate the value of Kc H2(g) <=> 2 H(g) Kc = 0.00473 1/2 H2(g) + 1/2 O
A four DC shunt generator has Φ=.06 Wb/pole, Z=175, n=1800 rpm, coverage, PFC= 0.8 A. Calculate the generated voltage B. If the load voltage is 240 V and the full load current is 100A, Calculate the armature resistance.
Water flowing through pipes of carbon steel must be kept at PH 5 or greater than limit corrosion if an 8.0 *10^3 Ib/hr water stream contains 10 ppm sulfuric acid and 0.015% acetic acid, how many pounds per hour of sodium acetate trihydrate must be
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