A Certain Particle Has a Kinetic Energy of 3

question 2

Multiple Choice

A certain particle has a kinetic energy of 3.2* 10^-10 J and a momentum of 1.7 *10^-18 kg . m/s. Its mass is:

• A) 9.11 * 10^-31 kg
• B) 2.7 *10^-27 kg
• C) 4.5 * 10^-27 kg
• D) 6.3 * 10^-27 kg
• E) 8.6 * 10^-27 kg

---

Definitions:

Norepinephrine

A neurotransmitter and hormone essential in the body's response to stress, affecting parts of the brain where attention and responding actions are controlled.

Double-blind Technique

A research method in which both the participants and the experimenters are unaware of who receives the treatment, eliminating bias.

Antipsychotic Drug

Medication primarily used to treat psychosis, including delusions, hallucinations, and schizophrenia.

Experimental

Involves a method of testing through controlled trials to discover, demonstrate, or test a hypothesis.