How fast in rpm must a centrifuge rotate
How fast in rpm must a centrifuge rotate if a particle 8.50 cm from the axis of rotation is to experience an acceleration of 125,000 g's?
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A 20 kg bullet moving horizontally at 400 m/s penetrates a 2.9 kg wood block resting on a horizontal surface. If the bullet slows down to 300 m/s after emerging from the block, what is the speed of the block immediately after the bullet emerges?
Assume that an array of integers named a has been declared and initialized. Write a single statement that assigns a new value to the first element of the array. The new value should be equal to twice the value stored in the last element of the array.
The front end of the car compresses and the driver comes to rest after traveling .78m. What was the average acceleration of the driver during the collision?
o What role, if any, do you think people should play in preserving those regions threatened by human encroachment?
A cannonball launched with an initial velocity of 101 m/s at an angle of 50° follows a parabolic path and hits a balloon at the top of its trajectory. Neglecting air resistance, how fast is it going when it hits the balloon?
Take a technology and place it on the hype cycle. First, describe a technology assuming I know nothing about the technology, include a URL, if necessary, to better discuss the technology
Compare North American racial ideologies and Latin American racial ideologies from 1500 to 1830?
What is the adaptive advantage of antheridia maturing at a different time than the archegonia within the same gametophyte?
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