- Trending Categories
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
Physics
Chemistry
Biology
Mathematics
English
Economics
Psychology
Social Studies
Fashion Studies
Legal Studies
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Explain why, a runner presses the ground with his feet before he starts his run.
When a runner starts running, before starting he presses his feet on the ground backward to exert an action force so that in reaction with equal force the ground also pushes the runner in a forward direction which helps the runner to run.
- Related Articles
- Why do passengers jumping out of a rapidly moving bus fall forward with his face downwards, if he does not run forward?
- Rahul wanted to find the height of a tree in his garden. He checked the ratio of his height to his shadow's length. It was 4:1. he then measured the shadow of the tree. It was 15 feet. So what was the height of the tree?
- A man stands 10 m in front of a large plane mirror. How far must he walk before he is 5 m away from his image?
- How to run Collection Runner in Postman?
- A boy starts his journey from point A along a triangular path $ABC$ and in one minute he reaches back to the point A. Calculate the velocity.
- A boy starts his journey from point A along a triangular path $ABC$ and in one minute he reaches back to the point A. what is the displacement?
- A boy starts his journey from point A along a triangular path $ABC$ and in one minute he reaches back to the point A. Calculate the distance travelled.
- How to run tests using a test runner file for Cucumber?
- What types of girls does a guy generally date before meeting his true love?
- Beera is a farmer. His field has black soil and the climate is warm. Which fibre yielding plant should he grow in his field?JuteCottonCoconutWool
- Beera, a farmer would clear his field every day, and burn dry leaves fallen on the ground. After some time, he found that those living in huts near his field were suffering from coughs and breathing problems.(i) Can you explain why?(ii) Also suggest an environment-friendly way to dispose of the dry leaves.
- Boojho walks to his school which is at a distance of 3 km from his home in 30 minutes. On reaching he finds that the school is closed and comes back by a bicycle with his friend and reaches home in 20 minutes. His average speed in km/h is
- Adil parked his bicycle on a sunny day in a parking stand of his school campus. When the school got over Adil saw his burst cycle type. Thereafter he kept less air in his cycle types and did not inflate them fully.(a) Why did the type burst?(b) Why is air compressible?(c) What value of Adil is reflected in the above act?
- A person walks across a room in barefeet and puts his foot on a drawing pin lying on the floor. He lets out a cry. Explain what happens in his nervous system in bringing about this response.
- A farmer sells his product at a loss of 8 %. If his SP is Rs 27600 , what is his actual loss? What is his cost price?

Advertisements