Related Questions

3N ও 2N মানের দুইটি বলের লদ্ধি R । প্রথম বলের মান দ্বিগুণ করলে লদ্ধির মানও দ্বিগুণ হয়। বলদ্বয়ের মধ্যবর্তী কোণের মান হবে- (The resultant of two forces 3N and 2N is R. If the first force is doubled then the resultant is also doubled. The angle between the forces is-)
ক 30°
খ 45°
গ 65°
ঘ 120°
Two forces of magnitude 3m and 2m respectively have a resultant R. if the first force is doubled, the magnitude of the resultant is doubled.Find the angle betuween forces?
ক 90°
খ 120°
গ 135°
ঘ 145°
The resultant of two forces P and Q is R. If Q is doubled, the new resultant is perpendicular to P. Then,
ক P = R
খ Q = R
গ P = Q
ঘ None of the above is correct
The resultant of the two forces ‘P’ and ‘Q’ is ‘R’. If ‘Q’ is doubled, the new resultant is perpendicular to ‘P’. Then
ক P = Q
খ Q = R
গ Q = 2R
ঘ None of these
If the resultant of two equal forces has the same magnitude as either of the forces, then the angle between the two forces is
ক 30°
খ 60°
গ 90°
ঘ 120°
If the resultant of two forces has the same magnitude as either of the force, then the angle between the two forces is
ক 30°
খ 45°
গ 60°
ঘ 120°
3N ও 4N মানের দুইটি বল কোনো বিন্দুতে লম্বভাবে ক্রিয়া করলে তাদের লব্ধি (If two forces of magnitudes 3 N and 4 N act at a point perpendicular to each other, then their resultant force is)
ক 2 N
খ 5 N
গ 6 N
ঘ 12 N
Parallelogram Law of Forces states, "if two forces acting simultaneously on a particle be represented in magnitude and direction by two adjacent sides of a parallelogram, their resultant may be represented in magnitude and direction by
ক Its longer side
খ Its shorter side
গ The diagonal of the parallelogram which does not pass through the point of intersection of the forces
ঘ The diagonal of the parallelogram which passes through the point of intersection of the forces
A number is doubled and 9 is added. If the resultant is trebled, it becomes 75. What is the number?
ক 3.5
খ 6
গ 8
ঘ None of the Above
A number is doubled and 9 is added. If the resultant is trebled, it beomes 75. What is that number?
ক None of these
খ 6
গ 8
ঘ 3.5

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