O Level Courses

IGCSE O Level Physics Certification Exam Tests

IGCSE O Level Physics Practice Test 37

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The Work and Energy Quiz Questions and Answers PDF (Work and Energy Quiz with Answers PDF e-Book) download Ch. 2-37 to prepare IGCSE O Level Physics Practice Tests. Solve Energy, Work and Power MCQ with answers PDF, Work and Energy Multiple Choice Questions (MCQ Quiz) for schools that offer online degrees. The Work and Energy Quiz App Download: Free learning app for work and energy, heat capacity: physics, centre of gravity and stability test prep for free online college courses.

The Quiz MCQ: The formula for the gravitational potential energy is; "Work & Energy" App Download (Free) with answers: Ep = m/gh, where m is mass, g is gravitational pull and is height; Ep = mg/h, where m is mass, g is gravitational pull and is height; Ep = mgh, where m is mass, g is gravitational pull and is height; Ep = gh/m, where m is mass, g is gravitational pull and is height; for schools that offer online degrees. Learn Energy, Work and Power Questions and Answers, Apple eBook to download free sample to study online IGCSE courses.

## Work & Energy Questions and Answers : MCQ 37

MCQ 181:

The formula for the gravitational potential energy is

1. Ep = mg/h, where m is mass, g is gravitational pull and is height
2. Ep = m/gh, where m is mass, g is gravitational pull and is height
3. Ep = mgh, where m is mass, g is gravitational pull and is height
4. Ep = gh/m, where m is mass, g is gravitational pull and is height
MCQ 182:

The standard symbol for heat capacity is

1. H
2. C
3. Q
4. E
MCQ 183:

There are three kinds of equilibrium, which of the following is the odd one out?

1. Stable equilibrium
2. Metastable equilibrium
3. Unstable equilibrium
4. Neutral equilibrium
MCQ 184:

A scientist raises the temperature of a solid of mass 40 kg from 20 °C to 40 °C, if the energy used by the solid is 8000 J, the specific heat capacity of the solid would be

1. 2 J kg-1 °C-1
2. 5 J kg-1 °C-1
3. 10 J kg-1 °C-1
4. 20 J kg-1 °C-1
MCQ 185:

The specific latent heat of hot chocolate is 60 J kg-1 and its latent heat is 3 J, the mass of the hot chocolate would be

1. 180 J
2. 20 J
3. 63 J
4. 57 J