ACTIVITY #1
Write YES if the statement is a DESIRABLE effect of friction and NO if the statement
is an UNDESIRABLE effect of friction.
1. Friction is needed to change chemical energy in the matchbox
and matchstick into light energy.
2. Brakes in a car is an application of friction
3. Friction makes objects difficult to move continuously.
4. Friction helps us to walk on the ground.
5. Due to friction, unnecessary noise is also produced in machines
MARK THE CORRECT ANSWER AS BRAILIEST...​