Physics A single fixed pulley is used to draw water from a well because Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low Efficiency is 100% Force is applied in a convenient direction Mechanical advantage is high Velocity ratio is low ANSWER DOWNLOAD EXAMIANS APP
Physics Shock-absorbers are usually made of steel as it : Has higher elasticity Has no ductile property Has lower elasticity Is not brittle Has higher elasticity Has no ductile property Has lower elasticity Is not brittle ANSWER DOWNLOAD EXAMIANS APP
Physics What does the slope of a velocity time graph represent? Speed Momentum Distance Acceleration Speed Momentum Distance Acceleration ANSWER DOWNLOAD EXAMIANS APP
Physics When a body falls from an aeroplane, there is increase in its Acceleration Potential energy Kinetic energy Mass Acceleration Potential energy Kinetic energy Mass ANSWER DOWNLOAD EXAMIANS APP
Physics Solar eclipse will take place when the moon does not lie on the line joining the sun and the earth the sun is between the moon and the earth the earth is between the moon and the sun the moon is between the sun and the earth the moon does not lie on the line joining the sun and the earth the sun is between the moon and the earth the earth is between the moon and the sun the moon is between the sun and the earth ANSWER DOWNLOAD EXAMIANS APP
Physics Who gave black hole theory? Albert Einstein Stephen Hawking Isaac Newton None of these Albert Einstein Stephen Hawking Isaac Newton None of these ANSWER DOWNLOAD EXAMIANS APP