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What are the comparison and contrast between the environmental impact of fusion reaction versus fission reaction?
How safe are fusion reactors versus fission reactors?
Point charges q1=? 4.10nC and q2=+ 4.10nC are separated by distance 3.20mm , forming an electric dipole, What is the direction of the dipole moment
A helicopter rises vertically with a constant upward acceleration of 0.38 m/s^2 . As it passes an altitude of 20m , a wrench slips out the door. How soon does the wrench hit the ground? At what speed does the wrench hit the ground?
A pulled tablecloth exerts a frictional force of 0.6 N on a plate with a mass of 0.2 kg. What is the acceleration of the plate? Round the final answer to the nearest whole number.
A 3.0kg block rests on a tabletop. A 6.00 g bullet moving horizontally with a speed of 180 m/s is shot into the block and sticks in it. Find the speed of block just after full impact
An airplane has a velocity of 380.0 km/h at a diving angle of 20 degrees when the pilot releases an unguided bomb. how high was the plane when the bomb was released
An alpha particle (the nucleus of a helium atom, with charge +2e and a mass four times that of a proton) and an antiproton (which has the same mass as a proton but charge -e) are released from rest a great distance apart.
An astronomical telescope uses an objective of power +1.280 D. If the length of the telescope is 80 centimeter, Determine power of the eyepiece
1. A college student produces about 119 kcal of heat per hour on the average. What is the rate of energy production in joules? kJ/h 2. How many kilocalories of heat does an expenditure of 135 kJ produce? kcal
Two electrons are located at two of the vertices of an equilateral triangle, one at each vertex. The length of one side of the triangle is 1.00 nm. What is the net electric field at the third vertex
You know that one faraday of charge releases one mole of hydrogen atoms. From that fact determine the value of the charge-to-mass ratio of the hydrogen ion.
conducting objects can be chrome-plated by immersing them in an electrolytic bath having positive chromium ions in
A small plastic sphere with a charge of - 5.0 nC is near another small plastic sphere with a charge of - 12 nC. what is the distance between the spheres
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