Improve your learning

Author:Telangana Board

Telangana Board Science Solutions for Exercise - Improve your learning

Simple step-by-step solutions to Improve your learning questions of Friction from Physical Science Class 8. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.

Questions from Improve your learning with Hints & Solutions

HARD
8th Telangana Board
IMPORTANT

Draw a free body diagram (FBD) to show various forces acting on a body which is sliding on an inclined plane. 

MEDIUM
8th Telangana Board
IMPORTANT

Reducing friction to the lowest possible level in machine tools solves the problem of the energy crisis and conserve biodiversity. How do you support the statement? Explain.

MEDIUM
8th Telangana Board
IMPORTANT

Scientists designed the shape of an aeroplane using the technique of reducing fluid friction by observing birds shape. How would you appreciate?

EASY
8th Telangana Board
IMPORTANT

Which material do gymnasts apply on their hands to increase friction for better grip?

EASY
8th Telangana Board
IMPORTANT

The relation between the change the length of spring and the applied force is

MEDIUM
8th Telangana Board
IMPORTANT

When the speed of the body moving in a straight line changes continuously then the body acquires

EASY
8th Telangana Board
IMPORTANT

The bodies of birds and fishes must have evolved to shapes which would make them not to lose much energy in overcoming

EASY
8th Telangana Board
IMPORTANT

Which of the following friction has self-adjusting force?