Physics What is the minimum escape velocity of rocket to be launched into space ? 5 Km/Sec. 6 Km/Sec. 15 Km/Sec. 11 Km/Sec. 5 Km/Sec. 6 Km/Sec. 15 Km/Sec. 11 Km/Sec. ANSWER DOWNLOAD EXAMIANS APP
Physics Stationary wave is formed by Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing Two waves of same frequency travelling in the opposite direction Two waves of same frequency travelling in the same direction A transverse wave superposing a longitudinal wave Two waves of the same speed superposing ANSWER DOWNLOAD EXAMIANS APP
Physics What changes will happen to a bowl of ice and water kept at exactly zero degree Celsius ? All ice will melt No change will happen All water will become ice Only some ice will melt All ice will melt No change will happen All water will become ice Only some ice will melt ANSWER DOWNLOAD EXAMIANS APP
Physics Friction can be reduced by changing from Sliding to Rolling Static to Dynamic Dynamic to Static Rolling to Sliding Sliding to Rolling Static to Dynamic Dynamic to Static Rolling to Sliding ANSWER DOWNLOAD EXAMIANS APP
Physics The reason for a swimming pool to appear less deep than the actual depth is Refraction Light scattering Interference Reflection Refraction Light scattering Interference Reflection ANSWER DOWNLOAD EXAMIANS APP
Physics A metal ball and a rubber ball, both having the same mass, strike a wall normally with the same velocity. The rubber ball rebounds and the metal ball does not rebound. It can be concluded that The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The metal ball suffers greater change in momentum The rubber ball suffers greater change in momentum The initial momentum of the rubber ball is greater than that of the metal ball Both suffer the same change in momentum The metal ball suffers greater change in momentum ANSWER DOWNLOAD EXAMIANS APP
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