A. 90% B. 80% C. 85% D. 87% Correct Answer: Option B - 80%
A. Kinetic energy B. Mechanical energy C. Electrical energy D. Potential energy Correct Answer: Option A - Kinetic energy
A. 200J B. 4000J C. 2000J D. 500J Correct Answer: Option C - 2000J Explanation Kinetic Energy = mgh =…
A. Their lines of action are parallel. B. They are represented in magnitude only C. They are represented in direction…
A. Average B. Zero C. Negative D. Positive Correct Answer: Option B - Zero
A. 0.03sec B. 0.01sec C. 0.04sec D. 0.15sec Correct Answer: Option B - 0.01sec Explanation F = 100HZ, period, T…
A. Inelastic collision B. Elastic collision C. Explosion D. Spacecraft Correct Answer: Option B - Elastic collision Explanation Momentum and…
A. force B. Impulse C. Energy D. Inertia Correct Answer: Option D - Inertia Explanation Inertia: the property of a…
A. 27°C to 43°C B. 30°C to 40° C. 98.4°C only D. Between 35°C to 37°C Correct Answer: Option D…
I. Simple pendulum II. Fire alarms III. Thermostat IV. Bimetallic thermometer A. III only B. II & III only C.…