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a 100-w beam of light is shone onto a blackbody of mass 2 times 10-3kg for 104 seonds the blackbody is initially at
a charge of 7 coulombs not micro-coulombs with a mass of 029 kg is initially moving in y direction at 266 ms at the
a charge of 26 coulombs not micro-coulombs with a mass of 8 kg is traveling in a helix in a uniform magnetic field
assignmentread about the below article to write 2 pages essay double space 12pt font1 the authors purpose in writing
please explain your answera 026 kg is thrown vertically upward from the top of a cliff that is 32 m high when it hits
the wavelength of a soundnbspwave traveling through the air at 342nbspms is 0556nbspm innbsphertz what is the frequency
nitrogen gas is kept in a flexible container that keeps its pressure constant the volume of the nitrogen gas is 165
a 250-g object hangs from a spring and oscillates with an amplitude of 542 cm the spring constant is 480 nma what is
a charge of 10 coulombs not micro-coulombs with a mass of 044 kg is initially moving in y direction at 282 ms at the
a 2kg block of ice initially at t -20c is put in contact with a very large amount of liquid water at t 0c by very
1 3bnbspa 102 kg weight hangs from a pulley as shown below and an upward force on the rope represented by the red arrow
1 a 10 kg block at a height of 7 m above the ground slides down an incline to the ground assume there is no friction
explain how einsteins contribution to understanding the force between the earth and the moon differed from newtons
briefly state the law relating to the conservation of linear momentum and state two types of
monochromatic light wavelength 499 nm is incident perpendicularly on a single slit width 048 mm a screen is placed
a 15kg block is initially at rest on a horizontal frictionless surface when a horizontal force along an xaxis is
starting from rest a disk rotates about its central axis with constant angular accelerationin 50 sit rotates 25 rad
1 what is the angular momentum of a 0240-kg ball rotating on the end of a thin string in a circle of radius 135 m at an
read the article on the new emv cards which will eventually replace magnetic strips on credit cards do you see any
a satellite is originally in an orbit of radius r but eventually because of friction descends to the earth hitting the
the gravitron is an amusement park ride in which riders stand against the inner wall of a large spinning steel cylinder
1 explain why the melting point and boiling point of alkali metals are low2why is the ionisation action of alkali
a 50 ml volume of hcl solution and 05 m concentration was added to a sample of 55 g of magnesia milk this solution was
if it requires 385 milliliters of 085 molar nitric acid to neutralize 200 milliliters of barium hydroxide solve for the
1 for a reversible reaction at equilibriumabi what is the relationship between the rate law of the forward reaction the