Practice 10 questions on PHYSICS1 - Physics 1 at DETOULAH INTERNATIONAL BILINGUAL COLLEGE-YAOUNDE. Free AI-generated quiz on uNotes — track your score, retake anytime.
1A machine does 30,000 Joules of work in 10 seconds. What is the power output of this machine?
2Identify the correct units for linear momentum.
3Why is water specifically chosen as a coolant in car radiators?
4A passenger in a moving bus tends to fall forward when the bus suddenly stops. Which law of motion best explains this observation?
5What is the effective resistance of two resistors, each of 10 ohms, connected in parallel?
6When a radioactive nucleus undergoes beta minus decay, how do the proton number (Z) and nucleon number (A) change?
7Select the properties of soft iron that make it suitable for the core of an electromagnet.
8An object is dropped from a height and takes 3 seconds to hit the ground. Calculate the height of the fall, assuming g = 10 m/s² and initial velocity is zero.
9Which of the following are considered vector quantities?
10Explain why the temperature of a liquid decreases during the process of evaporation.
