Physics For a freely falling body, the sum of kinetic energy and potential energy is always Variable Unity Same Zero Variable Unity Same Zero ANSWER DOWNLOAD EXAMIANS APP
Physics When the speed of car is doubled, then what will be the braking force of the car to stop it in the same distance ? One-fourth Half Two times Four times One-fourth Half Two times Four times ANSWER DOWNLOAD EXAMIANS APP
Physics A drop of liquid assumes spherical shape because: A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume A sphere has the least surface area for a given volume Inter molecular forces are weak in liquids Intermolecular forces are strong in liquids A sphere has the largest surface area for a given volume ANSWER DOWNLOAD EXAMIANS APP
Physics When the milk is churned vigorously the cream from it is separated out due to Gravitational force Frictional force Centrifugal force Centripetal force Gravitational force Frictional force Centrifugal force Centripetal force ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because High atmospheric pressure Water expands on freezing Contraction of water pipes Combined effect of all the above three High atmospheric pressure Water expands on freezing Contraction of water pipes Combined effect of all the above three ANSWER DOWNLOAD EXAMIANS APP
Physics When a detergent is added to pure water, its surface tension Becomes infinite Remains constant Decreases Increases Becomes infinite Remains constant Decreases Increases ANSWER DOWNLOAD EXAMIANS APP