Physics A body of mass 2 kg is thrown upward with initial velocity of 20 m/s. After 2 seconds, its kinetic energy will be : (g = 10 m/s2) 100 J 400 J 200 J 0 J 100 J 400 J 200 J 0 J ANSWER DOWNLOAD EXAMIANS APP
Physics The frequency of direct current is ________ Zero 60 HZ 50 HZ 100 HZ Zero 60 HZ 50 HZ 100 HZ ANSWER DOWNLOAD EXAMIANS APP
Physics If the velocity of a body is halved its kinetic energy ________ Becomes half Becomes 1/4 th Become 4 times Is also doubled Becomes half Becomes 1/4 th Become 4 times Is also doubled ANSWER DOWNLOAD EXAMIANS APP
Physics Sound waves cannot travel in Hydrogen gas Vacuum Glass Water Hydrogen gas Vacuum Glass Water ANSWER DOWNLOAD EXAMIANS APP
Physics A machine powered by rotating blades is a Fumerole None of these Turbines Solar panel Fumerole None of these Turbines Solar panel ANSWER DOWNLOAD EXAMIANS APP
Physics Kirchhoff's laws are applicable to C. circuits only None of these C. and A.C. circuits both C. circuits only C. circuits only None of these C. and A.C. circuits both C. circuits only ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS