Lakhmir Singh and Manjit Kaur Solutions for Chapter: Motion, Exercise 7: Short Answer Type Questions

Author:Lakhmir Singh & Manjit Kaur

Lakhmir Singh Physics Solutions for Exercise - Lakhmir Singh and Manjit Kaur Solutions for Chapter: Motion, Exercise 7: Short Answer Type Questions

Attempt the free practice questions on Chapter 1: Motion, Exercise 7: Short Answer Type Questions with hints and solutions to strengthen your understanding. Science for Ninth Class Part 1 Physics solutions are prepared by Experienced Embibe Experts.

Questions from Lakhmir Singh and Manjit Kaur Solutions for Chapter: Motion, Exercise 7: Short Answer Type Questions with Hints & Solutions

MEDIUM
9th CBSE
IMPORTANT

Is the uniform circular motion accelerated? Give reasons for your answer.

MEDIUM
9th CBSE
IMPORTANT

Write the formula to calculate the speed of a body moving along a circular path. Give the meaning of each symbol which occurs in it.

MEDIUM
9th CBSE
IMPORTANT

Explain why, the motion of a body which is moving with constant speed in a circular path is said to be accelerated.

MEDIUM
9th CBSE
IMPORTANT

What is the difference between uniform linear motion and uniform circular motion? Explain with examples.

MEDIUM
9th CBSE
IMPORTANT

State an important characteristic of uniform circular motion. Name the force which brings about uniform circular motion.

EASY
9th CBSE
IMPORTANT

Draw a velocity-time graph for the following motion:

A car accelerates uniformly from rest for 5 s; then it travels at a steady velocity for 5 s.

EASY
9th CBSE
IMPORTANT

The velocity-time graph for a part of a train journey is a horizontal straight line. What does this tell about the train's velocity?

EASY
9th CBSE
IMPORTANT

The velocity-time graph for a part of a train journey is a horizontal straight line. What does this tell about its acceleration?