Which branch of physics deals with the study of force, energy, and motion?

acoustics

mechanics

optics

geophysics

What happens in radiation therapy

When a bag of apples and a single apple are dropped at the same time from the same height, why do they both hit the ground at the same time even though one has a bigger mass?

Your code returns a number of 99.123456789 + 0.00455679 for your calculation. How should you report it in your lab write-up?

As the early universe cooled and expanded, which interaction seperated first from the four unified interactions?

What must be true of the forces acting on objects if their motion is not changing?

Which represents a system that is almost completely closed?

If many household substances classify as acids or bases what is the ph scale

A protostar forms once the nebular cloud condenses and the core begins

How do whales bats and dolphins use echolocation? A To scare away predators B To attract mates C To orient them selves and find food D To tell animals of there species where they are

How much force would be needed to move a car with the mass of 100kg to an acceleration of 5m/s/s?