Maharashtra Board Solutions for Chapter: Simple Machines, Exercise 4: Exercise
Maharashtra Board General Science Solutions for Exercise - Maharashtra Board Solutions for Chapter: Simple Machines, Exercise 4: Exercise
Attempt the practice questions on Chapter 12: Simple Machines, Exercise 4: Exercise with hints and solutions to strengthen your understanding. General Science Standard Six solutions are prepared by Experienced Embibe Experts.
Questions from Maharashtra Board Solutions for Chapter: Simple Machines, Exercise 4: Exercise with Hints & Solutions
Fill in the blanks using the proper word and complete the statement.
The _____ in the centre, the _____ on one side and the _____ on the other side make a lever of the first-order.

Fill in the blanks using the proper word and complete the statement.
The _____ in the centre, the _____ on one side and the _____ on the other side make a lever of the second order.

Fill in the blanks using the proper word and complete the statement.
The _____in the centre, the _____on one side and the _____on the other side make a lever of the third order.

What is a lever? How are the orders of the lever determined?

Traveller’s bags have wheels. Why is this so?

Machines have to be maintained. Why is this so?

A bicycle is said to be a complex machine. Why is this so?

Name the levers mentioned in the following passage. Identify the fulcrum, load and effort of each and say which type of lever it is.
Ravi and Savita sit on a sea-saw in a garden. In the meantime, a gardener is trimming trees in the garden. He puts the leaves and other garbage in the wheelbarrow. Later, Ravi gets thirsty, and he buys lemon sherbet. The sherbet seller cuts the lemon and squeezes it using a lemon squeezer. He puts small pieces of ice in the glass with the help of the tongs.
