An 8 Kg Object Moving with an Initial Velocity of 4

question 12

Multiple Choice

An 8 kg object moving with an initial velocity of 4 m/s comes to rest due to friction after it travels a horizontal distance of 10 m. If the initial speed of the object is doubled, what distance will it travel before coming to rest? Use g = 10 m/s².

• A) 10 m
• B) 20 m
• C) 30 m
• D) 40 m
• E) 80 m

---

Definitions:

ADH

Antidiuretic hormone, a peptide hormone that regulates the amount of water reabsorbed by the kidneys.

Aldosterone

A steroid hormone produced by the vertebrate adrenal cortex; stimulates sodium reabsorption. See mineralocorticoids.

Ammonia

A compound of nitrogen and hydrogen with the formula NH3, commonly used as a fertilizer and in various industrial processes.

Urea

A nitrogenous compound produced in the liver as a waste product of protein metabolism.