Common questions

When two forces are equal in magnitude & θ is the angle between them resultant force will be *?

When two forces are equal in magnitude & θ is the angle between them resultant force will be *?

If the angle between them is θ, then the magnitude of the resultant force is. R=2Fcosθ2.

At what angle between the two forces will the resultant force be the largest the smallest?

Expert Answers For the magnitude of the resultant of two forces to be minimum, the angle between the two vectors that represent the forces should be 180 degrees. In other words the forces should be in the opposite direction.

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What is the resultant force when two equal forces act on an object in same direction?

If two forces act on an object in the same direction, the net force is the sum of the two forces.

What is the angle between two equal forces so that their resultant is one third of one of the forces?

The answer is theta=cos inverse -17/18.

What is the angle between two vectors i j and I k?

The angle between the two vectors (i^+j^​) and (j^​+k^) is 3π​ radian.

What will be the angle between two forces?

We can also say that the resultant is directed exactly halfway between the original two vectors. Therefore, the angle between the original two vectors and the resultant is half the angle between the original two vectors.

How do you find the angle between two forces?

  1. Square of Resultant R is R^2 = P^2 + Q^2 + 2PQ cos α,
  2. α is the angle between P and Q.
  3. tan θ = Q sin α / ( P + Q cosα), θ is the angle between R and P.
  4. If Q is doubled , and if the angle between P and the new resultant S is 90 °,
  5. tan 90 = 2Q sin α / ( P + 2Q cosα),=infinity.
  6. Therefore, P = – 2Q cosα.
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What is the angle between two concurrent forces?

So the resultant of two forces having the same magnitude as the initial force is only possible when the two forces are at angle of 120 degrees. forces can easily give a resultant of provided that they act along the same direction. Their magnitudes can then be added to give a resultant force of .

What is the angle between the resultant?

The angle between the resultant contact force and the normal force exerted by a body on the other is called the angle of friction.

What is the resultant force when two equal forces act on an object in the same direction Class 8?

When two forces act on an object in the same direction the forces add up to produce a large force. The magnitude of the two forces in the same direction is added to get the resultant force. For example, if f1 and f2 are the two forces acting on an object, the resultant force f= f1 + f2.

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What is the angle between two forces acting on a body?

Two forces F1 and F2 are acting on a body. One force is double that of the other force and the resultant is equal the greater force. Then the angle between the two forces is – are acting on a body. One force is double that of the other force and the resultant is equal the greater force.

What is the resultant of two forces acting on a particle?

Two forces, while acting on a particle in opposite; directions, have the resultant of 10N. If they act at right angles to each other, the resultant is found to be 50N. Find the two forces.

What is the angle between the two equal sides?

The two equal sides are each the double force and the resultant. Let the given forces are F and 2F. The angle is arccos (0.5F/2F)=arccos 0.25= 75.5 degrees approximately. I do not have the capability on my computer to sketch.