The angle between the vectors A and B is 60⁰. given that I A|=|B|=1, Calculate|B-A| and |B+A|

The angle between the vectors A and B is 60⁰. given that I A|=|B|=1, Calculate|B-A| and |B+A|

Find the projection of the vector A=i-2j+K on to the direction of vector B=4i-4j+7k

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Calculate the work done by force F specified by F=3i+4j+5k in displacing a body from position B to position A along a straight path.The position vectors A and B are respectively given as rA=2i+5j-2k and rB=7i+3j-5k. Sindh Text Physics Numerical Solution

A body of mass m accelerates uniformly from rest to a speed Vf in time tf.Show that the work done on the body as a function of time in terms of Vf and tf is 1/2mVf2 t2 /tf2_Sindh Text Physics class 11 numerical solution

A rocket of mass 0.200kg is launched from rest.It reaches point "p" lying at height 30m above the surface of the earth from the starting point.In the process+425 J of work is done on the rocket by the burning chemical propellent ignoring air resistance an

The angle between two vectors -3i+6k and 2i+3j+k is

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If |A+B|=|A-B|, then angle between A and B is_If A+B=A-B, then angle between A and B is_If mod of A vector plus B vector is equal to the mod of A vector minus B vector then angle between A and B is

Magnitude of vector which comes on addition of two vectors,6i+7j and 3i+4j is

The graph between voltage and current in s.i units is shown in figure below then resistance will be

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Two forces each of magnitude F, have a resultant of the same magnitude F. The angle between the two forces is

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The graph between force and time for which force acts on the body is shown in the figure below, the change in the momentum of the body is

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The graph between force and extension for two springs is shown in figure below then find the ratio between the spring constant