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The far point of a near-sighted person is 6.5 m from her eyes, and she wears contacts which facilitate her to see far-away objects clearly. A tree is 23.8 m away and 2.8 m high.
Half-life of iodine-123 is about 13 hours. You start with 1424 grams of iodine-123. Write the equation which gives amount of iodine-123 remaining after t hours.
A uniform disk turns at 1.8 about a frictionless spindle. A non-rotating rod, of the similar mass as the disk and length equivalent to the disk's diameter, is dropped onto the freely spinning disk.
At a later time t = 2.00 s, the particle is positioned at x = 8.50 m and y = 5.00 m. Determine constant force acted on the object throughout this time interval?
A satellite is one Earth radius over the surface of Earth. Explain how does the acceleration due to gravity at that position compare to acceleration at the surface of Earth?
The colony of bacteria grows exponentially. Colony starts with 3 bacteria, but 2 hours after beginning of experiment, it has grown to 780 bacteria. Write the formula for number of bacteria as the fu
Determine how broad are the first two bright fringes on either side of the central bright fringe? (State the width of a bright fringe as the linear distance from minimum to minimum.) Answer must be
You started with 400 grams of the radioactive element, and 7 days later it had decayed to 265 grams. Determine half-life of element?
A power plant generates electricity from bituminous coal having 40% efficiency. Electricity is transmitted to a house by 90% efficiency.
Primarily, two parallel waves are in phase containing a 500nm wavelength, reach a detector after one of the waves passes via a 10cm long block of glass having n = 1.5. Determine the total number of
A parallel-plate capacitor consists of an area of 5.00 cm2, and the plates are separated by 2.00 mm with air between them. The capacitor stores a charge of 500 pC. (i) Determine the potential differ
When the flatcar and cannon altogether encompass a mass of 36.0 metric tons (not comprising the projectile), determine the initial recoil speed of the flatcar?
For every rational function below: (i) state domain, (ii) find all x- and y- intercepts, (iii) find any horizontal, vertical and slant asymptotes, (iv) using the facts.
When the ball is in contact with the bat for a time of 1.99 ms, determine the average force applied on the ball by the bat?
As an outcome of the collision the spring compress to a maximum of 0.2 m. Determine the spring constant.
For each polynomial function below determine all the zeros (real and complex) and write function as the product of linear factors.
If blue light having a wavelength of 467 illuminates a diffraction grating, it generates a first-order principal maximum however no second-order maximum. Determine the maximum spacing between lines
The far point of a near-sighted person is 5.1 m from her eyes, and she wears contacts which enable her to see distant objects obviously. A tree is 19.8 m away and 1.7 m high. (i) If she looks throug
Determine the function which models number of mice m after t years. Evaluate mouse population after six years.
i) Assume that you have a block resting on the horizontal smooth surface. The block (having a mass of 'm') is joined to a horizontal spring (spring constant 'k' (N/m)), that is fixed at one end.
Would you be capable to exhibit wave-like properties? Determine what uncertainty would you encompass in position and velocity when walking to class?
Mt. Rainier is situated approximately 56 km east and 40 km south of JBLM. If you are flying at the steady speed of 800 km/hr, how long after you depart JBLM will you be closest to Mt. Rainier?
The far point of a near-sighted person is 5.1 m from her eyes, and she wears contacts which enable her to see far-away objects clearly. A tree is 19.8 m away and 1.7 m high. (i) If she looks through
(i) Determine how much of the initial kinetic energy is rotational? (ii) Determine the speed of the center of mass of the sphere at initial position? If the sphere has moved 1.50 m up the incline fr
A uniform beam of length 7.60 m and weight 4.50 x 10^2 N is taken by two workers, Sam and Joe. Find out the force which each person applies on the beam.