1. Write True if the statement is correct and False if the statement is incorrect 1. Applying lubricant can increase friction 2. Friction has only desirable effect. 3. Sliding friction is a friction between two surfaces. 4. Friction opposes motion. 5. If friction is moving to the right motion is also to the right. 6. Friction can produce heat energy. 7. Objects move slowly in smooth surfaces 8. The more friction there is between surfaces, the easier the object moves 9. Friction can wear and tear out machines. 10. Friction slows down moving objects.​