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MOTION-VECTOR -Exercise - 2
- A vector is not changed if -
02:57
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- If the resultant of two forces of magnitudes P and Q acting at a point...
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- The resultant of vecA and vecB makes an angle alpha with vecA and vec ...
03:46
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- A person moves 30 m north. Then 30 m east, then 30sqrt(2) m south-west...
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- A man moves towards 3m north then 4 m towards east and finally 5 m tow...
01:30
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- I started walking down a road to day-break facing the sun. After walki...
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- How many minimum number of vectors in different planes can be added to...
04:00
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- What are minmum number or unequal fores whose vector sum is zero ?
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- If |vecA-vecB|=|vecA|=|vecB|, the angle between vecA and vecB is
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- Two vectors vecA and vecB are such that vecA+vecB=vecA-vecB. Then
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- Find the vector sum of N coplanar forces, each of the magnitude F,when...
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- Three forces P,Q and R are acting at a point in the plane. The angle b...
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- Two forces, each of magnitude F have a resultant of the same magnitude...
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- The resultant of two forces, one double the other in magnitude is perp...
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- A particle is moving on a circular path with constant speed v then the...
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- A man moves towards 3m north then 4 m towards east and finally 5 m tow...
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- A particle is acted upon by the forces vecF(1)=2hati+ahatj-3hatk , vec...
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- A vector vec(A) of length 10 units makes an angle of 60^(@) with a vec...
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- The component of a vector is
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- The magnitude of the vector product of two vectors vecA and vecB may b...
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