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  1. ... pursuit of a theory of everything, the merging of general relativity and quantum mechanics (or quantum field theory) into a more general theory of ...

  2. 1(a) Kinteic energy = (1/2).(0.01).(10^2) J = 0.5 J (b) Potential energy = 0.5 J (By conservation of energy) (c) Max height = 0.5/0.01g m = 5 m where g is ...

  3. ..., which cannot be explained by Newtonian mechanics, but was calculated accuracte by General Relativity...

  4. Since a diagram is missing, I assume that the 3 kg block is in front of the 5 kg block. The force of 40N applies onto the 3 kg block. (a) Acceleration of ...

  5. The answer is as follows : 圖片參考:https://s.yimg.com/lo/api/res/1.2/Sz.y13.mX7Gl_jrRywWe0A--/YXBwaWQ9dHdhbnN3ZXJzO3E9ODU-/https://farm4.staticflickr.c ...

  6. Consider the block of mass m, acceleration of block down the wedge = g.sin(30) Use equation of motion: s = ut + (1/2)at^2 with s = H/sin(30), u = 0 m/s, ...

  7. Theanswer is : A. 0.5 m s⁻² Method 1 : v² = 2as + u² Plotting v² (y-axis) against s (x-axis), the slope = (2 - 1)/(1 - 0) = 1 m s⁻² Compare with the ...

  8. ...equation reduces to F = ma, the same form as in Newtonian mechanics.

  9. By the formula v^2= u^2 +2as, v^2 = 2as (Since the initial speed of the rock is zero) v= sqrt( 2as ) (sqrt =square root ) Let the ...

  10. ... in atomic orbits are in a bound state. In quantum mechanics, electrons belong to the class of particles called "...