Physics Should cars have bumpers that collapse under impact? No, since the colliding car would then ram into the occupants and kill them Yes, since the offending car should get damaged and pay for the mistake Yes, since they help to absorb the impact of a collision and keep the occupants safe No, since it would be very expensive to get the car repaired No, since the colliding car would then ram into the occupants and kill them Yes, since the offending car should get damaged and pay for the mistake Yes, since they help to absorb the impact of a collision and keep the occupants safe No, since it would be very expensive to get the car repaired ANSWER DOWNLOAD EXAMIANS APP
Physics When a bullet is fired from a gun The gun jumps up The gun recoils with the same momentum as the bullet The gun does not move The gun moves forward The gun jumps up The gun recoils with the same momentum as the bullet The gun does not move The gun moves forward ANSWER DOWNLOAD EXAMIANS APP
Physics The moment of inertia of a body does not depend upon its Form of mass Angular velocity Axis of rotation Distribution of mass Form of mass Angular velocity Axis of rotation Distribution of mass ANSWER DOWNLOAD EXAMIANS APP
Physics When hot-water is sprinkled on a hotter glass tumbler, it breaks because Glass suddenly expands Glass reacts chemically with water Glass suddenly contracts Water evaporates Glass suddenly expands Glass reacts chemically with water Glass suddenly contracts Water evaporates ANSWER DOWNLOAD EXAMIANS APP
Physics In severe winter, in cold countries water pipes burst because Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure Combined effect of all the above three Contraction of water pipes Water expands on freezing High atmospheric pressure ANSWER DOWNLOAD EXAMIANS APP
Physics The density of water is 1 g/cc. This is strictly valid at 100°C 0°C 25°C 4°C 100°C 0°C 25°C 4°C ANSWER DOWNLOAD EXAMIANS APP