At One Instant of Time a Rocket Is Traveling in Outer

question 19

Multiple Choice

At one instant of time a rocket is traveling in outer space at 2500 m/s and is exhausting fuel at a rate of 100 kg/s. If the speed of the fuel as it leaves the rocket is 1500 m/s, relative to the rocket, the thrust is:

• A) 0
• B) 1.0 * 10⁵ N
• C) 1.5 * 10⁵ N
• D) 2.9 * 10⁵ N
• E) 2.5* 10⁵ N

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Definitions:

Ejaculatory Duct

A duct through which semen is ejected into the urethra before being expelled from the body during ejaculation.

Seminal Duct

A duct through which semen is discharged, including the vas deferens and the ejaculatory ducts.

Ductus Deferens

A tube that transports sperm from the epididymis to the ejaculatory ducts in preparation for ejaculation.

Prostatic Fluid

Prostatic fluid is a component of semen produced by the prostate gland, aiding in sperm mobility and viability.