Subject Experts Solutions for Exercise 4: Exercise
Subject Experts Science Solutions for Exercise - Subject Experts Solutions for Exercise 4: Exercise
Attempt the free practice questions from Exercise 4: Exercise with hints and solutions to strengthen your understanding. New Trends in Science. solutions are prepared by Experienced Embibe Experts.
Questions from Subject Experts Solutions for Exercise 4: Exercise with Hints & Solutions
Give one word for the following.
A machine that comprises two or more simple machines.

Name the type of lever in which load is in between fulcrum and effort.
(First class lever/ Second class lever/ Third class lever)

The sloping surface that is used to ease our work.

Give one word for the following.
A wheel with a grooved rim in the centre.

Unscramble TIHDR to answer the question below:
Name the class of lever that includes broom.

Can you explain why?
An inclined plane is used to lift heavy cylinders into the truck.

Can you explain why?
A pulley does not reduce the force required to pull a bucket.

Draw the diagrammatic representation of second class of lever, giving three examples each along with it.
