How long does it take the bullet to come to rest
A rifle with a barrel length of 55 cm fires a 10 g bullet with a horizontal speed of 450 m/s/s. The bullet strikes a block of wood and penetrates to a depth of 15 cm. How long does it take the bullet to come to rest?
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The rotational inertia of a collapsing spinning star changes to 1/2 its initial value. What is the ratio of the new rotational kinetic energy to the initial rotational kinetic energy (KEnew / KEi)?
When another object of mass m2 is hung on the spring along with m1, the frequency of the motion is 4.00 Hz. Find the ration of m2/m1 of the masses.
The three key resources in management information systems (MIS) are information, information technology, and people. Which of these three resources is the most important? Why? The least important? Why?
An ion accelerated through 300.00 V has its potential energy decreased by potential energy of 9.60 10-17 J. Calculate the (magnitude of the) charge on the ion.
There is a spot of paint on the front wheel of the bicycle. What angular displacement has the spot of paint undergone between time 0 and 2 seconds?
Modeling mastery performance and systematically deriving the enablers generates data for use in downstream improvement efforts, including additional analyses, design, and development efforts.
A constitutional amendment has been proposed that would require Congress to balance the Federal budget each year. Is it possible or desirable to balance the Federal budget each year? Also, if it did manage to balance the Federal budget, what s
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