O Level

Physics MCQs

O Level Physics MCQs - Complete

Energy and Units Quizzes Online MCQs p. 125

Energy and Units quiz questions, energy and units multiple choice questions and answers PDF 125 to learn O level physics course for college certification. Practice "Energy, Work and Power" quiz, energy and units Multiple Choice Questions (MCQ) for online college degrees. Free energy and units MCQs, density: o level physics, distance, time and speed, temperature scales, conduction in physics, energy and units test prep for colleges that offer online degrees.

"A paint bucket of mass 3 kg is lifted at a constant speed to a height of 25 m above the ground. Calculate the gravitational potential energy gained by the bucket if the acceleration due to gravity is assumed to be 10 m s-1².", energy and units Multiple Choice Questions (MCQ) with choices 75 j, 750 j, 7.5 j, and 0.75 j for colleges that offer online degrees. Learn energy, work and power questions and answers to improve problem solving skills for best online ACT prep class.

Energy and Units Questions and Answers

1.

A paint bucket of mass 3 kg is lifted at a constant speed to a height of 25 m above the ground. Calculate the gravitational potential energy gained by the bucket if the acceleration due to gravity is assumed to be 10 m s-1².

750 J
75 J
7.5 J
0.75 J

2.

Process in which kinetic energy is transferred from one free electron to other is termed as

electronic conduction
free electronic conduction
electron diffusion
free electron diffusion

3.

An alcohol-in-glass thermometer has l100 25 cm and l0 is 7 cm. If the lθ is 16 cm the temperature of the thermometer would be

25 °C
50 °C
75 °C
100 °C

4.

Standard formula for speed, distance and time is

v = d/t
s = d/t
a = s/t
d = t/s

5.

Mass of 4585 kg and its density is 917 kg m-3, its volume would be

50 m³
5 m³
500 m³
0.2 m³