Please help Tell whether the statements are true or false. Correct the false statements

1. A force is represented by a directed line segment called force vector.

2. The magnitude of a force is measured by a balance instrument.

3. A force can change the mass of a body.

4. The force vector is characterized by three elements.

5. The length of the force vector is proportional to the magnitude of the represented force.

Sawyer is studying diffraction. he draws a diagram of a plane wave to show how light waves travel. which best describes sawyer’s error? the wave fronts should be perpendicular to the direction in which the waves move. the arrow showing the direction of movement of the waves should be pointing to the left. the arrow showing the direction of movement of the waves should be pointing downward. the wave fronts should be both parallel and perpendicular to the direction in which the waves move.

Suppose while hauling rocks, you accidentally drop one. it breaks apart in flat, planar sections. what type of rock did you just drop? 20 points

Plz explain what friction, corollas, and a low pressure gradient does to an air parcel. what is 1+1=