Physics Which of the following is correct about the properties of Gravitational Forces? None They observe inverse square law They are the strongest forces in nature Both a and b None They observe inverse square law They are the strongest forces in nature Both a and b ANSWER DOWNLOAD EXAMIANS APP
Physics Mach number is used in connection with the speed of sound spacecraft aircraft ships sound spacecraft aircraft ships ANSWER DOWNLOAD EXAMIANS APP
Physics Who enunciated the laws of planetary motion? Nicolaus Copernicus Galileo Isaac Newton Johannes Kepler Nicolaus Copernicus Galileo Isaac Newton Johannes Kepler ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following is the value of one nanometer? 10-3 cm 10-7 cm 10-4 cm 10-6 cm 10-3 cm 10-7 cm 10-4 cm 10-6 cm ANSWER DOWNLOAD EXAMIANS APP
Physics It is easier to roll a stone up a sloping road than to lift it vertical upwards because Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. Work done in both is same but the rate of doing work is less in rolling. Work done in lifting the stone is equal to rolling it. Work done in rolling is more than in lifting. Work done in rolling a stone is less than in lifting it. Work done in both is same but the rate of doing work is less in rolling. Work done in lifting the stone is equal to rolling it. ANSWER DOWNLOAD EXAMIANS APP
Physics Which one of the following determines the sharpness of image in a camera ? The focal length of the lens The exposure time The aperture Size of the camera The focal length of the lens The exposure time The aperture Size of the camera ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS