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1. A ball is thrown vertically upward from the top of a building that is 441 m high with an initial velocity of 44.1 m/s.
a) How high will it go from its release point?
b) What is the total time the ball is in air before it reaches the ground?
c) What is the velocity of the ball before it reaches the ground?
2. An arrow is shot into the air at an angle of 60 above the horizontal with speed of 30 m/s.
a) What are the x-components and y-componets of the velocity of the arrow 3.0 s after it leaves the bowstring?
b) What are the x-components and y-components of the displacement of the arrow during the 3.0 s interval?
If the x- and y-axes both carry a linear charge density of 3 nC/m, what is the electric flux through a spherical surface of radius 10 cm centered at the origin
An aluminum rod and a copper rod of equal diameter are joined end to end in good thermal contact. Determine what must be the length of the aluminum rod
Visitors at a science museum are invited to sit in a chair tothe right of a full-length diverging lens (f1 = -2.60 m)and observe a friend sitting in a second chair, 1.90 m to the leftof the lens. The visitor then presses a button and a converginglen..
Heart Pump Rate When at rest, your heart pumps blood at the rate of 5.00 liters per minute (L/min). find the volume of blood pumped by your heart in one day
It has been a while since I had calculus so I am having trouble remembering how to multiply the equations out. Can anyone do a step - by - step process?
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The index of refraction for a certain kind of glass is 1.645 for violet light and 1.615 for red light. A ray of violet light and a ray of red light are both incident on this glass from air and both have the same refraction angle of 31.12o. What is th..
An experimental bicycle wheeel isplaced on a test stand so that it is free to turn on itsaxle. If a constand net torque of 5.00Nm is applied to thetire for 2.00s, calculate the friction torque
An 80.0-kg man jumps from a height of 2.50 m onto a platformmounted on springs, What is the man's speed at the instant he depresses the platform 0.120 m
a 3.74 kg block located on a horizontal frictionless floor is pulled by a cord that exerts a force f12.30 n at an angle
You are examining a recent acquisition for your stamp collection through a hand-held reading glass (a converging lens). Determine the focal length of the lens
a point moves in the plane so that its tangential acceleration w a and its normal acceleration wn bt4 where a and b
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