Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Force and Pressure, Exercise 5: HIGHER ORDER THINKING SKILLS

Author:Dr. J M D'Souza & Dr. Kirti J D'Souza

Dr. J M D'Souza Science Solutions for Exercise - Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Force and Pressure, Exercise 5: HIGHER ORDER THINKING SKILLS

Attempt the free practice questions on Chapter 11: Force and Pressure, Exercise 5: HIGHER ORDER THINKING SKILLS with hints and solutions to strengthen your understanding. EUREKA PLUS Revised Bringing Science to Life solutions are prepared by Experienced Embibe Experts.

Questions from Dr. J M D'Souza and Dr. Kirti J D'Souza Solutions for Chapter: Force and Pressure, Exercise 5: HIGHER ORDER THINKING SKILLS with Hints & Solutions

EASY
8th CBSE
IMPORTANT

Two metal bearings of the same size and weight are pushed with the same force on two different surfaces. One travels further than the other. When can this happen?

EASY
8th CBSE
IMPORTANT

Two table tennis balls of equal mass are placed on a table tennis table and pushed turn by turn. When will one ball travel further than the other?

EASY
8th CBSE
IMPORTANT

Why are dams constructed with a very broad base?

EASY
8th CBSE
IMPORTANT

A rectangular box is placed on the same surface in three different ways as shown below. In which case will the box exert the highest pressure on the area below?

Question Image

EASY
8th CBSE
IMPORTANT

A few books placed on a desk exert a force of 8 N. If the books occupy an area of 0.04 m2, what will be the pressure (in Pa) exerted?

EASY
8th CBSE
IMPORTANT

A square tile having a 50 cm side is designed to withstand a pressure of 200 N/m2. Find out if a force of 45 N can be applied on the tile.

EASY
8th CBSE
IMPORTANT

A square metal slab exerts a pressure of 100 N/m2. If the slab exerts a force of 100 N, which of the following are the dimensions of the slab?