Aptitude Test Problems in Physics Science for Everyone by S Krotov ( PDFDrive.com )

Electricity and Magnetism 97 3.57. A winch is driven by an electric mo- tor with a separate excitation and fed from a battery ...

98 Aptitude Test Problems in Physics Determine the amplitude U 0 of the volt- age across the capacitor plates. 3.60. Under the a ...

Optics 4.1. A point light source S is on the axis of a hollow cone with a mirror inner surface (Fig. 115). A converging lens p ...

100 Aptitude Test Problems in Physics 4.2. Remote objects are viewed through a converging lens with a focal length F = 9 cm plac ...

Optics 101 (during the adjustment, the eyepiece is displaced relative to the objective). What is the smallest possible distanc ...

Screen 1 102 Aptitude Test Problems in Physics What will be the change in the luminous flux through the hole? Neglect the absorp ...

Optics 103 Determine the minimum refractive index n of the cylinder material for which none of the rays entering the base will ...

(^104) Aptitude Test Problems in Physics sure had to be changed for obtaining a good picture and explain why. 4.14•. A fisherman ...

Fig. 120 Optics 105 4.16. A glass porthole is made at the bottom of a ship for observing sealife. The hole diameter D = 40 cm ...

106 Aptitude Test Problems in Physics Determine the distance Ax between the points at which these rays intersect the op- tical a ...

Solutions Mechanics 1.1. Let us first assume that there is no friction. Then according to the energy conservation law, the vel ...

108 Aptitude Test Problems in Physics time of ascent irrespective of the type of this force. Indeed, if in the process of ascent ...

Solutions (^109) We discard the second root of the equation since it has no physical meaning. The velocity v of the helicopter a ...

110 Aptitude Test Problems in Physics while the second body moves towards it at a ve- locity v 1 -I- v 2. Its acceleration is co ...

Solutions 111 segments are equidistant on the time axis, their separations being ti = 21/2/ 1 /g for the first ball and t^2 = 21 ...

112 Aptitude Test Problems in Physics ponent of the initial velocity of the ball (the ball does not strike the surface any more ...

Solutions 113 motion of the ball is the total time of the ascent and descent of the body thrown upwards at a veloc- ity 4 sin a ...

114 Aptitude Test Problems in Physics The magnitude of the vertical velocity component for the first impact against the bottom i ...

Solutions 115 where n and k are integral and mutually prime numbers. Substituting the values of t 1 and t 2 , we obtain the rela ...

116 Aptitude Test Problems in Physics where g' = g cos a is the "free-fall" acceleration in the coordinate system xAy, Thus, vo ...