WRITE TRUE OR FALSE
A.-
1.friction oppoes the direction of movement
2.fricton is greater on smooth surfaces than on rough ones
3.friction is also found in air and in bodies of water
4.friction always creates heat
5.without friction,things in motion will eventually slow down and stop
B.-
1.It is defined as a push or full that starts,stops or changes the direction of a moving object.
A.motion B.force C.Energy D.Food

2.it is a force that oppeses motion between two surfaces sticking or touching together.
A.Gravity B.Electrical C.Friction D.Magnetic

3.Friction is a force that oppeses motion.Its acts in the direction of ______moving object.
A.Same B.Opposite C.Upward D.Downward

4.When an object rolls over a surface is produced.
A.Fluid friction B.Rolling friction C.Sliding friction D.Static friction

5.Which is an example of an object that can produce rolling friction wen rolls over a surface?
A.Ball B.Cabinet C.Shoe box D.Table​