HAMZA SCIENCE ACADEMY Physics MCQs Test Class 9th Chapter # 6 WORK AND ENERGY 1. The kinetic energy of a body of mass 2 Kg is 25J. Its speed is: (A) 5 ms -1 (B) 12.5 ms -1 (C) 25 ms -1 ...
HAMZA SCIENCE ACADEMY Physics MCQs Test Class 9th Chapter # 4 TURNING EFFECT OF FORCES 1. Two equal but unlike parallel forces having different line of action produce: A. A torque B. A Couple C. Equilibrium ...
HAMZA SCIENCE ACADEMY Physics MCQs Test Class 9th Chapter # 9 TRANSFER OF HEAT 1. In solids, heat is transferred by: (A) Conduction (B) Convection (C) Radiation (D) ...
HAMZA SCIENCE ACADEMY Physics MCQs Test Class 9th Chapter # 5 GRAVITATION 1. Earth’s gravitational force of attraction vanishes at: (A) 6400 Km (B) Infinity (C) 42300 Km ...
HAMZA SCIENCE ACADEMY Physics MCQs Test Class 9th Chapter # 3 DYNAMICS 1. Newton’s first law of motion is valid only in the absence of: (A) Force (B) Net force (C) ...
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