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1 pete slides a crate up a ramp at an angle of 21o by exerting a 150 n force parallel to the ramp the crate moves at a
question 1 the x and y components of a vector ararr are -250 m 400 m respectively what is the angle between the
question 1time has no beginning and it has no end do you agree that true or false this statement is of no practical
a 450 newton rightward force is used to drag a large box across the floor with a constant velocity of 0678 ms the
a ball rolling down an incline travels 60 cm in the first 025 seconds and 24 cm in the first 050 seconds finda the
1 a sketch the electric field lines created by the three point charges show direction and relative number of field
1- if an area is described as a good air mass source region what information can you give about it2- it is summer what
task 1explain the principles of electromagnetic radiationelectromagnetic waves are radiating transporting in the space
1-according to einstein theory the energy of photon isa-proportional to it wavelength b-proportional to its
1 part of the drawing below is a sketch of the velocity vs time plot of the motion of an object what do you think are
problem 1determine the equivalent resistance of a resistor network shown schematically in figure p1problem 2 resistor
1 an electron that is a certain distance from a proton is acted on by an electrical forcea if the electron were moved
describe the theory of determinism and list the main supporters of this
in this simulation the green red and blue charges are originally ie at t 0 at the vertices of an isosceles triangle
1what is the electric force produced by light sensitive metal aphotoelectric bstatic electricityc piezoelectric2what is
1 a charge of 10 nanoc is uniformly distributed along the line connecting the origin and point x00 m y20 m an
a pair of hedge trimmers are 45 cm long from the pivot to the end of the handles if the person applies of a force of 15
1 using the mass of the block and the average force of kinetic friction from data table 1 calculate the coefficient
1define osteoporosishow can you prevent osteoporosishow can you treat osteoporosis2define what is energy in physics and
1- on a piece of paper draw the different stages of a mid-latitude cyclonic storm as it goes through birth to decay
part 1what do you think of socrates conclusion that no person knowingly does evil and therefore all evil is ignorancedo
1 show that the ponding time under rainfall of constant intensity i for a soil described by hortons equation with
a force of 400 n is required to start a 50-kg box moving across a horizontal concrete floora what is the coefficient
1 a diamond has a mass of 566 g and the gold ring it is set in has a mass of 1256 g how many carbon atoms are there