Physics During the motion of a projectile fired from the earth surface, ________ Its kinetic energy remains constant Its momentum remains constant Horizontal component of its velocity remains constant Vertical component of its velocity remains constant Its kinetic energy remains constant Its momentum remains constant Horizontal component of its velocity remains constant Vertical component of its velocity remains constant ANSWER DOWNLOAD EXAMIANS APP
Physics Electrical Energy is the energy of Protons All listed here Electrons Neutrons Protons All listed here Electrons Neutrons ANSWER DOWNLOAD EXAMIANS APP
Physics A single fixed pulley is used to draw water from a well because Force is applied in a convenient direction Efficiency is 100% Mechanical advantage is high Velocity ratio is low Force is applied in a convenient direction Efficiency is 100% Mechanical advantage is high Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics In the atmosphere ultraviolet rays are absorbed by Nitrogen Oxygen Ozone Helium Nitrogen Oxygen Ozone Helium ANSWER DOWNLOAD EXAMIANS APP
Physics Name the process of production of energy in the Sun Nuclear fission Ionization Radioactivity Nuclear fusion Nuclear fission Ionization Radioactivity Nuclear fusion ANSWER DOWNLOAD EXAMIANS APP
Physics In case of uniform circular motion, the acceleration is Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards Zero Variable in magnitude but constant in direction Variable in magnitude but tangential to the circle Constant in magnitude and directed radially inwards Zero Variable in magnitude but constant in direction ANSWER DOWNLOAD EXAMIANS APP