Determine the original speeds of the two cars
One car has two times the mass of a second car, however only half as much kinetic energy. If both cars raise their speed by 9.1 m/s, they then encompass the similar kinetic energy. Determine the original speeds of the two cars?
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Let u1,u2,...,u6 be centers of sub-intervals. Calculate f(u1),...,f(u6), and use the values to find area under curve. b. Partition interval into 12 sub-intervals.
If the plates are illuminated having monochromatic light from above, the reflected light has 85 dark fringes. Compute the number of dark fringes which appear when water (n=1.33) replaces the air among the plates.
If pulling a log up the hill, rope stays parallel to the surface of the hill and the acceleration of the log is never more than 0.6 m s-2. Determine the max tension on the rope?
In the alternating current circuit, voltage E is provided by E=IZ, where I is current (in A) and Z is impedance (in ohms). If I = .728-.462j amperes and Z = 210 140j ohms, determine complex number representation for E.
Determine how long would it take a message sent as radio waves from Earth to reach the given?
Determine the probability that a single student randomly selected from all those taking the test scores 21 or higher? The average score of the 76 students at Northside High who took the test as x =20.4. Determine the probability that the mean score
The rms voltage of 97 V is exerted to a purely resistive load of 5.20. Determine values for the given. (i) The maximum voltage exerted.
The inductor is joined to a 20.0 Hz power supply which generates a 56.0 V rms voltage. Determine what inductance is required to keep the maximum current in the circuit 78.0 mA?
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