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An 8.0-g bullet is shot into a 4.0-kg block,at rest on a frictionless horizontal surface (see the figure) .The bullet remains lodged in the block.The block moves into an ideal massless spring and compresses it by 8.7 cm.The spring constant of the spring is 2400 N/m.The initial velocity of the bullet is closest to
Ductus Deferens
A muscular tube in the male reproductive system that carries sperm from the epididymis to the ejaculatory duct.
Uterine Body
The central part of the uterus where a fetus develops during pregnancy.
Urogenital Sinus
In certain embryonic mammals, a common chamber formed by the fusion of the urethra and the vagina, leading to the exterior of the body.
Urinary Bladder
A hollow muscular organ in humans and vertebrates that stores urine prior to its elimination from the body.
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