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Classical Mechanics
two guns are pointed at each other one upward at 30° and other at same angle of depression. The nozzle being 30m apart. Of the guns are shot with a velocity of 350 m/s upward and 300m/s downward. Find when and where they will meet.
Classical Mechanics
A particle of mass m is subject to a force f(X)= Kx. the initial position is 0 and the initial speed is V. Find x(t)
Classical Mechanics
A disoriented physics professor drives 3.55 km north, then 2.75 km west, and then 1.40 km south. Find the direction of the resultant. (I got 141.98 as an answer, however, masteringphysics marked it as wrong)
Classical Mechanics
A car is traveling along a straight road with a velocity of 10 m/s. It begins to accelerate uniformly at time t = 0 and covers a distance of 300 m in 5 s. What is the magnitude of the acceleration?
Classical Mechanics
A man cycles to his destination with the wind speed at 8m/s and returns home against the wind at 4m/s.What is his average speed?
Classical Mechanics
x=log bc base a, y=log ca base b,z=log ab base c prove that x+y+z=xyz-2
Classical Mechanics
A flea walking along a ruler moves from the 45 cm mark to the 27 cm mark.What is the displacement? What is the speed? (Define increasing numbers to be the positive direction and decreasing numbers to be the negative direction.)
Classical Mechanics
Define an xy coordinate system on the face of an analog clock with the origin at the center. What is the horizontal component of a 3 cm long hour hand at 10:00 am?
Classical Mechanics
Vector A = 6.0 m and points 30° north of east. Vector B = 4.0 m and points 30° south of west. The resultant
vector A + B is given by?
I have tried this Question many times and have not been able to figure it out, Please help me
vector A + B is given by?
I have tried this Question many times and have not been able to figure it out, Please help me
Classical Mechanics
Explain...damped oscillation, free oscillation and forced oscillation
