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Problem: A ball is launched straight up with a speed of 18.32 miles per hour.
Part A: What is the maximum height reached in meters?
Please show all steps to find the maximum height reached in meters.
A mass spectrometer has an adjustable magnetic field. When themagnetic field is 7.000e-2 T, a singly ionized hydrogen atom (a proton) will strike the detector at a particular location. Suppose a triply-ionized carbon 12 atom, whose mass is by defi..
A merry-go-round accelerating uniformly from rest achieves its operating speed of 2.5 rpm in five revolutions. Find how many seconds does it take the merry-go-round to reach its operating speed
a train consists of 50 cars each of which has a mass of 7.2times 103kg. the train has an acceleration of7.9 times
A speed skater moving across frictionless ice at 8.4 m/ s hits a 5.2 m -wide patch of rough ice. She slows steadily, after that continues on at 6.3 m/s.
A compact disk player has just been turned off. A disk deceleratesuniformly from an initial angular velocity of 7.55 rev/s. The disk rotates through 6.00 revolutions before coming to rest. What is thetangential acceleration of a point on the disk 4.6..
70 grams of water at 85°C are mixed with an equal amount of water at 15°C in a completely insulated container. How much heat is gained by the cold water
A velocity selector is connected to a mass spectrometer. The electric field in the velocity selector is 950 V/m. Calculate the radius of the path of a proton
A point charge +6.2uC is placed at the origin, and a second charge -3.9uC is placed in the x-y plane at (0.30m, 0.45m). Where a third charge should be placed in the plane so that the net force acting on it is zero
A stationary proton is accelerated through a potential difference of 83.5 KV. what speed did the proton acquire by using work-energy theorem
a crowbar is used to lift a weight. If a down ward force of 224 N is applied to the end of the bar, how much weight does the other end bear
If a curve with a radius of 87 is perfectly banked for a car traveling 67 , illustrate what must be the coefficient of static friction for a car not to skid when traveling at 84 ?
Will is attempting to swim to a dock directly across a river from his current position. In what direction should he swim relative to his intended path
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