Lorraine Mirza Solutions for Chapter: Force and Energy, Exercise 5: EXERCISES

Author:Lorraine Mirza

Lorraine Mirza Science Solutions for Exercise - Lorraine Mirza Solutions for Chapter: Force and Energy, Exercise 5: EXERCISES

Attempt the practice questions on Chapter 13: Force and Energy, Exercise 5: EXERCISES with hints and solutions to strengthen your understanding. Frank Experience Science 5. solutions are prepared by Experienced Embibe Experts.

Questions from Lorraine Mirza Solutions for Chapter: Force and Energy, Exercise 5: EXERCISES with Hints & Solutions

MEDIUM
5th CBSE
IMPORTANT

Differentiate between renewable energy and non-renewable energy.

HARD
5th CBSE
IMPORTANT

What is frictional force? What are its advantages and disadvantages?

MEDIUM
5th CBSE
IMPORTANT

Define mechanical energy. What are its two types? Give examples.

MEDIUM
5th CBSE
IMPORTANT

Write a short note on buoyant force.

MEDIUM
5th CBSE
IMPORTANT

Why is heat produced when we rub our hands together?

HARD
5th CBSE
IMPORTANT

Complex machines are made up of multiple simple machines. Discuss.

MEDIUM
5th CBSE
IMPORTANT

Jimmy's dad gets his car engine and other parts cleaned at the mechanic's shop once every few months. Why do you think he does that? Why should we take care of our machines?

HARD
5th CBSE
IMPORTANT

On a physical map of India, mark the states where hydel energy is produced. Also, mark where solar and wind farms are located.