Physics A tennis ball machine serves a ball vertically into the air from a height of 2 feet, with an initial speed of 110 feet per second. After how many seconds does the ball attain its maximum height? 4.65 sec 3.44 sec 2.87 sec 5.41 sec 4.65 sec 3.44 sec 2.87 sec 5.41 sec ANSWER DOWNLOAD EXAMIANS APP
Physics The unit of noise pollution (level) is : Decimal None of these Decibel Ppm Decimal None of these Decibel Ppm ANSWER DOWNLOAD EXAMIANS APP
Physics The apparent weight of a man in a lift is less the real weight when : The lift is going down with an acceleration The lift is going up with an acceleration The lift is going down with uniform speed The lift is going up with uniform speed The lift is going down with an acceleration The lift is going up with an acceleration The lift is going down with uniform speed The lift is going up with uniform speed ANSWER DOWNLOAD EXAMIANS APP
Physics A man stands on the pan of a balance holding a fish in his right hand and bucket of water in his left hand. If he transfers the fish into the bucket, the total weight on the pan Increases Decreases Remains the same First increases and then decreases Increases Decreases Remains the same First increases and then decreases ANSWER DOWNLOAD EXAMIANS APP
Physics Intensity of gravitational field of earth is maximum at Poles Equator Centre of earth Surface Poles Equator Centre of earth Surface ANSWER DOWNLOAD EXAMIANS APP
Physics What is a neuron ? Basic unit of nervous system Basic unit of energy Particle released during radioactivity The anti-particle of neutron Basic unit of nervous system Basic unit of energy Particle released during radioactivity The anti-particle of neutron ANSWER DOWNLOAD EXAMIANS APP
EXAMIANS