Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 2.87 sec 5.41 sec 4.65 sec 3.44 sec 2.87 sec 5.41 sec 4.65 sec 3.44 sec ANSWER DOWNLOAD EXAMIANS APP
Physics Which one type of radiation has the longest wave length Infrared Ultraviolet Radio Wave X-ray Infrared Ultraviolet Radio Wave X-ray ANSWER DOWNLOAD EXAMIANS APP
Physics During thunderstorm you are travelling in a car. To protect yourself from the lightning you will have to Touch the nearest electric pole Get out of the car and lie flat in the ground Remain in the car Abandon the car and take shelter under a nearby tree Touch the nearest electric pole Get out of the car and lie flat in the ground Remain in the car Abandon the car and take shelter under a nearby tree ANSWER DOWNLOAD EXAMIANS APP
Physics In a magnetic field, the direction of motion of a current carrying conductor is given by Lenz's rule Flemings left hand rule Maxwell's right hand rule Kirchoff's law Lenz's rule Flemings left hand rule Maxwell's right hand rule Kirchoff's law ANSWER DOWNLOAD EXAMIANS APP
Physics Land is considered a resource because it Costs little or nothing to use Is used to produce things Is always available to use Requires labor to be useful Costs little or nothing to use Is used to produce things Is always available to use Requires labor to be useful ANSWER DOWNLOAD EXAMIANS APP
Physics Why is weightlessness experienced while orbiting the earth in space ships ? Zero gravity Acceleration Inertia None of these Zero gravity Acceleration Inertia None of these ANSWER DOWNLOAD EXAMIANS APP
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