Question

True/False:-
1.Loudness of sound depends upon its amplitude.
2.Bats can hear ultrasound.
3.Friction is an evil which is always harmful.
4.Once you kick a ball its roll forever.
5.Force is a push or a pull resulting in the motion of a body.​

Answer 1

Answer:

1: true

2: false

3: true

4: false

5: true