Physics During the motion of a projectile fired from the earth surface, ________ Its momentum remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant Its momentum remains constant Its kinetic energy remains constant Vertical component of its velocity remains constant Horizontal component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Heat from the Sun reaches the Earth by Convection Radiation Conduction Reflection Convection Radiation Conduction Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics Railway tracks are banked on curves so that Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train Necessary centripetal force may be obtained from the horizontal component of the weight of the train No frictional force may be produced between the tracks and the wheels of the train The train may not fall down inwards Necessary centrifugal force may be obtained from the horizontal component of the weight of the train ANSWER DOWNLOAD EXAMIANS APP
Physics A NOT gate can be implemented by: A single transistor A single diode A single resistor Two diodes A single transistor A single diode A single resistor Two diodes ANSWER DOWNLOAD EXAMIANS APP
Physics The pitch of sound depends on its Amplitude Intensity Frequency Velocity Amplitude Intensity Frequency Velocity ANSWER DOWNLOAD EXAMIANS APP
Physics When a number of resistors are connected in series in a circuit, the value of current: Increases Remains the same Decreases Becomes half Increases Remains the same Decreases Becomes half ANSWER DOWNLOAD EXAMIANS APP
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