Muscular force

Q.

Name the forces acting on a plastic bucket containing water.

Q.

A boy is pushing a box kept on a table with his hand. What type of force is he applying on the box?

1. Gravitational

2. Electrostatic

3. Magnetic

4. Frictional

Q.

When we apply a push or pull on a body, we call it as our muscular force.This force is so called because:

1. They need good muscles for their application.

2. Both A and B.

3. They are caused by the action of our muscles.

4. They are applied on muscles.

Q.

The force applied by a cricketer to hit a Sixer, is

1. mechanical force

2. muscular force

3. gravitational force

4. frictional force

Q.

What is meant by muscular force?

Q. In what ways do machines make work easier?

Q.

The force required to carry out an action which involves movements with the help of bones and muscles in the body is known as ________.

1. electrostatic force

2. magnetic force

3. frictional force

4. muscular force

Q.

Which of the following machines does not require the continuous use of muscular force?

1. Bicycle

2. Fan

3. Handloom machine

4. Sewing machine

Q.

When we lift an object with our hands, which of these forces helps us do so?

1. Muscular force

2. Magnetic force

3. Gravitational force

4. Mechanical force