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ARIHANT MATHS-PRODUCT OF VECTORS-Exercise (Single Option Correct Type Questions)
- If a has magnitude 5 and points North-East and vector b has magnitude ...
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- If |a+b|gt|a-b|, then the angle between a and b is
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- If vec a,vec b,vec c are three vectors such that vec a=vec b+vec c and...
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- If the angle between the vectors a and b be theta and a*b=costheta the...
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- If the vectors hat(i)+hat(j)+hat(k) makes angle alpha, beta and gamma ...
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- (r*hat(i))^(2)+(r*hat(j))^(2)+(r*hat(k))^(2) is equal to
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- If hat a and hatb are two unit vectors inclined at an angle theta, the...
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- If vec A=4 hat i+6 hat j and vec B=3 hat j+4 hat k , then find the co...
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- If vectors a=2hat(i)-3hat(j)+6hat(k) and vector b=-2hat(i)+2hat(j)-hat...
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- If veca and vecb are two vectors , then prove that (vecaxxvecb)^(2)=|{...
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- The moment of the force F acting at a point P, about the point C is
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- The moment of a force represented by F=hat(i)+2hat(j)+3hat(k) about th...
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- A force of magnitude 6 acts along the vector (9, 6, -2) and passes thr...
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- A force F=2hat(i)+hat(j)-hat(k) acts at point A whose position vector...
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- If a, b and c are any three vectors and their inverse are a^(-1), b^(-...
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- If a, b and c are three non-coplanar vectors, then find the value of (...
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- atimes(btimesc) is coplanar with
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- If u=hat(i)(atimeshat(i))+hat(j)(atimeshat(j))+hat(k)(atimeshat(k)), t...
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- If a=hat(i)+2hat(j)-2hat(k), b=2hat(i)-hat(j)+hat(k) and c=hat(i)+3hat...
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- If atimes(btimesc)=0, then
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