A Projectile with a Mass 6M Is Fired at a Speed

question 11

Multiple Choice

A projectile with a mass 6M is fired at a speed of 400 m/s at an angle of 60º above the horizontal.At the highest point of its trajectory,the projectile is broken into two equal pieces by an internal explosion.Just after the explosion,one of the two pieces is known to be traveling vertically downward at a speed of 300 m/s.The magnitude of the velocity of the other half of the projectile is

• A)500 m/s
• B)1.50 km/s
• C)400 m/s
• D)710 m/s
• E)123 m/s

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Definitions:

Poster

A printed piece of paper designed for attaching to a wall or vertical surface, typically including textual and graphic elements to promote or advertise something.

Édouard Manet

A French painter, one of the first 19th-century artists to depict modern-life subjects, contributing to the birth of Impressionism.

Subject

In education and research, it refers to the area of knowledge or study. In art, it denotes the main object or theme depicted.

Impressionist Paintings

Artworks from the 19th-century Impressionist movement, characterized by small, thin brush strokes, open composition, emphasis on light in its changing qualities, and ordinary subject matter.