A 400 Kg Object Is Moving at 5

question 49

Multiple Choice

A 4.00 kg object is moving at 5.00 m/s EAST. It strikes a 6.00 kg object that is at rest. The objects undergo an elastic collision. The velocity of the 4.00 kg object after the collision is at an angle of 30.0 degrees SOUTH of EAST. The speed of the 4.00 kg mass after the collision is

• A) 5.78 m/s.
• B) 4.56 m/s.
• C) 3.55 m/s.
• D) 1.67 m/s.
• E) 2.66 m/s.

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Definitions:

Automated Molding

A manufacturing process using machines to produce molds for creating parts or products, often utilized for its precision and efficiency.

Cash Savings

Funds that are put aside and are liquid, allowing for easy access in times of need.

Lower Labor

A reduction in the amount of labor used or required in a process or production.

Internal Rate

Often refers to the internal rate of return (IRR), which is the discount rate that makes the net present value (NPV) of all cash flows from a particular project equal to zero.