Physics The minimum number of geostationary satellites needed for uninterrupted global coverage is : 2 4 3 1 2 4 3 1 ANSWER DOWNLOAD EXAMIANS APP
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? 5.41 sec 3.44 sec 4.65 sec 2.87 sec 5.41 sec 3.44 sec 4.65 sec 2.87 sec ANSWER DOWNLOAD EXAMIANS APP
Physics Light year is a unit of Distance Time Light Intensity of light Distance Time Light Intensity of light ANSWER DOWNLOAD EXAMIANS APP
Physics The absolute zero is a temperature at which ________ All gases become solid Water freezes Molecular motion in a gas would cease All gases become liquid All gases become solid Water freezes Molecular motion in a gas would cease All gases become liquid ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following circuit elements is used to ''block" DC in an electronic circuit ? Resistances Inductance Diode Capacitance Resistances Inductance Diode Capacitance ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following property of sound is affected by change in air temperature? Frequency Amplitude Wavelength Intensity Frequency Amplitude Wavelength Intensity ANSWER DOWNLOAD EXAMIANS APP