Physics What is the principle of a ''Life Jacket"? The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat It provides oxygen to a drowning person The person can sit on it like a raft It decreases the volume of the person to keep him afloat It increases the volume of the person to keep him afloat It provides oxygen to a drowning person ANSWER DOWNLOAD EXAMIANS APP
Physics During ________ motion of an object along a straight line, the velocity remains constant with time. Uniform Translational Equilibrium Linear Uniform Translational Equilibrium Linear ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of electrical power is Watt Ampere Bolt Kilowatt hour Watt Ampere Bolt Kilowatt hour ANSWER DOWNLOAD EXAMIANS APP
Physics Period of oscillation of 3 cm microwaves in seconds is 0.001 1 × 1010 1 × 10–10 0.01 0.001 1 × 1010 1 × 10–10 0.01 ANSWER DOWNLOAD EXAMIANS APP
Physics Earliest thermometer was developed by Fahrenheit Galileo Celsius Kelvin Fahrenheit Galileo Celsius Kelvin ANSWER DOWNLOAD EXAMIANS APP
Physics A wheel-barrow is an example of Pulley system Class I lever Class II lever Class III lever Pulley system Class I lever Class II lever Class III lever ANSWER DOWNLOAD EXAMIANS APP