PLS ANSWER FAST WILL GIVE BRAINLEST!! Answer using mass m= F divided by a

And also kilograms {kg}

A 7.5 N force is applied to a football generating an initial acceleration of 15 m / s2. Calculate the mass of the football.

Laboratory experiments, observational field studies, and model-building are all examples of different forms of scientific investigations.  in what way do laboratory experiments primarily differ from other forms of scientific investigations?   a.  a laboratory experiment is the only accepted form of investigation within the scientific community.  b.  studies about how things behave in nature or studies involving very large objects are best answered through laboratory experiments.  c.  laboratory experiments involve the identification and control of variables.  d.  data can only be generated through laboratory experiments, not other forms of investigation.

1.what is where an object is located 2. what is how fast an objects speed is changing 3. what is how fast an object is moving

How does an observation about an object differ from an inference about that object