Physics If both the mass and the velocity of a body is increased to twice of their magnitude, the kinetic energy will increase by 4 times 8 times 16 times 2 times 4 times 8 times 16 times 2 times ANSWER DOWNLOAD EXAMIANS APP
Physics The motion of the wheels of a bullock-cart while moving on the road is an example of Translatory and rotatory motion Oscillatory and translatory motion Translatory motion only Oscillatory and rotatory motion Translatory and rotatory motion Oscillatory and translatory motion Translatory motion only Oscillatory and rotatory motion ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon The angular speed of the body The mass of the body The mass distribution in the body The axis of rotation of the body The angular speed of the body The mass of the body The mass distribution in the body The axis of rotation of the body ANSWER DOWNLOAD EXAMIANS APP
Physics The damage of the human body due to radiation (X-rays or grays etc,) is measured in : Rems Rads Roentgen Curie Rems Rads Roentgen Curie ANSWER DOWNLOAD EXAMIANS APP
Physics A person lifts luggage of 20 kg from the ground and puts it on his head 2m above the ground. Calculate the work done by him. (g = 10 ) 20 J 400J 40J 200J 20 J 400J 40J 200J ANSWER DOWNLOAD EXAMIANS APP
Physics The speed of sound in air depends on None of these Frequency Temperature Wavelength None of these Frequency Temperature Wavelength ANSWER DOWNLOAD EXAMIANS APP