Practice tests: work and energy

Practice Test: Work and Energy

Practice Test: Work and Energy

1. What is the SI unit of work?

2. Which of the following is an example of potential energy?

3. What is the formula to calculate work done when force and displacement are given?

4. Kinetic energy depends on which of the following?

5. The rate at which work is done is called?

6. Which of the following units is used to measure power?

7. Which form of energy is possessed by a stretched rubber band?

8. When a person lifts a box from the ground, which type of energy transformation occurs?

9. Which of the following is an example of kinetic energy?

10. The energy stored in food is a form of:

Comments

Post a Comment

Popular posts from this blog

Recorded class 10 th standard : metallurgy & Refraction of light

Image
Today's Recorded science class: 10 th standard  Metallurgy  🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴 🇴  Here’s an introductory lecture on Reflection and Refraction of Light suitable for students: ---  Introduction to Light, Reflection, and Refraction  What is Light? Light is a form of energy that travels in waves and enables us to see the world around us. It is a type of electromagnetic radiation that moves at an incredibly high speed—about 299,792 kilometers per second in a vacuum. Light can behave both as a wave and as a particle, a concept known as wave-particle duality. Why Study Light? Understanding how light interacts with different materials is essential. This interaction can result in various phenomena such as seeing images in mirrors, lenses that help us focus light, and even the creation of rainbows. Two fundamental processes in the study of light are *reflection* and *refraction*. ---  Part 1: Reflection of Light What is Reflection? Reflection is the p...
Read more

Welcome

Image
 Unlock Academic Excellence with Grammar Wala India Coaching Centre! Watch Latest recorded science class: 10 th standard  Are you a student in Maharashtra State Board standards 8th, 9th, or 10t h looking to excel in English and Science ? Grammar Wala India Coaching Centre is here to guide you on your journey to success ! Scrolling Text Example Grammar Wala Live Class Our expert-led coaching is available both online and offline , tailored to help you build strong foundational skills and achieve top grades. Already registered? Login   Forgot password? Click to recover  New here?  Sign up now !  submit your details to create account Our comprehensive approach makes complex topics easy to understand, ensuring you’re well-prepared for exams and confident in your knowledge. New 👉 Live english classes  👈 👉 Live science classes ...
Read more