Question

Pick out the wrong statement.
1) Kinetic energy is the energy of moving things.
2) In first-class lever, the fulcrum is in the centre.
3) Gravity is a force that makes things fall on the Earth.
4) Rough surfaces cause less friction than the smooth ones.​

Answer 1

Answer:

1.F 2.F 3.T 4.T Is the write answer

Answer 2

Answer:

All the 1st ,2nd are false and the 3rd and 4th ones is true.