Question

A. State whether the following statements are true or false.
1. A machine makes the work easier as it increases the applied force.
2. In a lever of the first class, effort lies in the centre.
3. Knife is an example of lever of second class.
4. Forceps and spades are examples of lever of third class.
5. Ajack is used to lift heavy objects.
6. With the help of wheels, we can change the direction of the force applied.​

Answer 1

Answer:

Explanation:

False

False

True

False

True

True