Physics The time period of a seconds pendulum is 1.5 second 1 second 2 seconds 0.5 second 1.5 second 1 second 2 seconds 0.5 second ANSWER DOWNLOAD EXAMIANS APP
Physics A body of 4.0 kg is lying at rest. Under the action of a constant force, it gains a speed of 5 m/s. The work done by the force will be ________ 30 J 20 J 50 J 40 J 30 J 20 J 50 J 40 J ANSWER DOWNLOAD EXAMIANS APP
Physics A rear-view mirror for driving is Plain Concave Inverted Convex Plain Concave Inverted Convex ANSWER DOWNLOAD EXAMIANS APP
Physics On which principle does the hydraulic lift works? Newton's law Joule's law Archimedes's law Pascal's law Newton's law Joule's law Archimedes's law Pascal's law ANSWER DOWNLOAD EXAMIANS APP
Physics The energy stored in a watch spring is Heat energy Chemical energy Potential energy Kinetic energy Heat energy Chemical energy Potential energy Kinetic energy ANSWER DOWNLOAD EXAMIANS APP
Physics It is more difficult to walk on a sandy road than on a concrete road because the sand is grainy but concrete is smooth. the friction between sand and feet is less than that between concrete and feet. the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. the sand is grainy but concrete is smooth. the friction between sand and feet is less than that between concrete and feet. the friction between sand and feet is more than that between concrete and feet. sand is soft and concreter is hard. ANSWER DOWNLOAD EXAMIANS APP
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