What is the angular speed after the person has rotated
A person exerts a tangential force of 37.2 N on the rim of a disk-shaped merry-go-round of radius 2.70 m and mass 158 kg. If the merry-go-round starts at rest, what is its angular speed after the person has rotated it through an angle of 32.5°?
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A 0.400kg ice puck, moving east with a speed of 6.50m/s , has a head-on collision with a 0.700kg puck initially at rest.What will be the speed of the 0.700kg object after the collision?
Two fair dice are rolled. Let's define the following events:
An investment costs $500 and is expected to produce cash flows of $50 at the end of Year 1, $60 at the end of Year 2, $70 at the end of Year 3, and $516 at the end of Year 4. What rate of return would you earn if you bought this investment?
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A person exerts a tangential force of 37.2 N on the rim of a disk-shaped merry-go-round of radius 2.70 m and mass 158 kg. If the merry-go-round starts at rest, what is its angular speed after the person has rotated it through an angle of 32.5°
Suppose the rate of return on a 10-year T-bond is currently 5.00% and that on a 10-year Treasury Inflation Protected Security (TIP) is 2.10%.
Gremlin Industries will pay a dividend of $1.80 per share this year. It is expected that this dividend will grow by 4% per year each year in the future. The current price of Gremlin's stock is $22.40 per share.
Angell Inc. hired you as a consultant to help them estimate their cost of capital. You have been provided with the following data: D0 =$1.20; P0 = $50.00; and g = 6% (constant).
Air at 20 c, 40% RH is mixed adiabatically with air at 40 c , 40% RH in the ratio of 1 kg of the former to 2 kg of latter on a dry basis.
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