Question

Parallax error , Gravitational force , Mass,
Measurement define. if u define I will make u brainliest​

Answer 1

Answer:

yes,

Explanation:

1) gravitational force when we throw ball upward then it has become down it is gravitational force

2)parallax error sorry bro or sis i don't no

3)mass is per velocity

4) measurement mean to measure things such land, dress material,etc is called material