Explain why three forces of magnitudes 4 N, 5N, and 10 N cannot produce equilibrium.

Determine the numbers a, b, and c, such that the vector (a, b, c) is a unit vector with directional angles of 60.3o, 34.0o, and 105o.

Calculate the amount of work done when a sleigh is pulled 50 m by a force of 30 N applied at an angle of 30o with the ground.

Determine the angle, to the nearest degree, between the vectors 

Determine the value of t such that the vectors (t, 3t, 3) and (t, 2, 3) are perpendicular.

What is the only food that cannot go bad? 

PPE (Personal Protective Equipment) should always be used at the scene

Which of the following observations should be noted during the walk-through?

What is one of the most important aspects when initially securing a crime scene?

What is the purpose of briefing the investigator(s) in charge?