Subject Experts Solutions for Chapter: Force, Work & Energy, Exercise 2: Topical Assessments
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Chapter: Force, Work & Energy, Exercise 2: Topical Assessments
Attempt the free practice questions on Chapter 5: Force, Work & Energy, Exercise 2: Topical Assessments with hints and solutions to strengthen your understanding. My Science Companion 5. solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Chapter: Force, Work & Energy, Exercise 2: Topical Assessments with Hints & Solutions
Ashok and Shankar were positioned at the 5th storey and 12th storey respectively. Each of them held a 1 kg ball. Both released their balls at the same time.
State the energy conversion of the balls.
Running water helps man to do work.
List one way of using running water to do work.
Running water helps man to do work.
Write down the energy conversion for the use of running water.
Drivers have to decrease their driving speed during rainy days to prevent accidents from happening. Besides poor vision during raining days, what is another important reason for slowing down?
Friction plays an important role in our daily life. State one advantage and one disadvantage that friction has on the following.
Shoes
Friction plays an important role in our daily life. State one advantage and one disadvantage that friction has on the following.
Car tyres.
Friction plays an important role in our daily life. State one advantage and one disadvantage that friction has on the following.
A cyclist is riding a bicycle on the road.
It was reported that a person who weighs 55 kg on earth would weigh less than 10 kg on the moon. Give a reasonable explanation for the sudden loss in weight.
