Physics Propagation of sound can be visualised as propagation of ________ variations in the medium Density Elasticity Viscosity Porosity Density Elasticity Viscosity Porosity 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 4.65 sec 2.87 sec 3.44 sec 5.41 sec 4.65 sec 2.87 sec 3.44 sec ANSWER DOWNLOAD EXAMIANS APP
Physics The unit for measuring electric power is the Watts Watts Volts Steridian Watts Watts Volts Steridian ANSWER DOWNLOAD EXAMIANS APP
Physics The velocity of falling rain drops attains a terminal value because of Viscous force exerted by air Air current Upward thrust due to air Surface tension Viscous force exerted by air Air current Upward thrust due to air Surface tension ANSWER DOWNLOAD EXAMIANS APP
Physics What is the direction of torque? Perpendicular to the direction of applied force Opposite to the direction of applied force Same as the direction of applied force Parallel to the radius Perpendicular to the direction of applied force Opposite to the direction of applied force Same as the direction of applied force Parallel to the radius ANSWER DOWNLOAD EXAMIANS APP
Physics Which of the following produces more severe burns ? Boiling water Hot water Melting iceberg Steam Boiling water Hot water Melting iceberg Steam ANSWER DOWNLOAD EXAMIANS APP