Two forces P=5N and Q=10N are acting at a point making an angle of `30^(@)` with each other. What is the value of the dot product of P and Q ?

Two forces of magnitude 10N and 15N act at a point making angle of 60^@ between them. Find the magnitude of the resultant and the angle made by it with the 10N force.

What is the angle between P and the cross product of (P+Q)and (P-Q) ?

Two forces P and Q act at an angle of 120^(@) with each other. If the resultant is at right angles to P and P is equal to 4kg-wt , then the value of Q is

Twelve forces each of magnitude 10N acting on a body at an angle of 30^(@) with other forces then their resultant is

Two forces 12N and 5N are acting at right angles to each other. Find the magnitude and direction of the resultant force.

Two forces of magnitudes 3N and 4 N act together on an object making an angle 60^(@) with each other. Find the resultant force acting on the object.

Two forces of magnitudes 3N and 4 N act together on an object making an angle 60^(@) with each other. Find the resultant force acting on the object.

If the resultant of two forces of magnitudes P and Q acting at a point at an angle of 60^(@) is sqrt(7) Q , find the value of ratio P/Q ?

The resultant of two forces P and Q makes an angle of 30^(@) with P. What is the angle between P and Q, if the magnitude of the resultant is equal to Q sqrt(3) ?