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Physics

Physics for NMDCAT | NMDcat.online Physics is a key subject in NMDCAT that explains matter, energy, motion, and natural laws. At **NMDcat.online**, we provide clear and concise Physics notes, MCQs, and concept-based explanations according to the latest syllabus. Our content covers all important topics including mechanics, electricity, waves, optics, and modern physics to help students build strong concepts and improve test performance. Study smart with easy-to-understand Physics material designed for NMDCAT success.

92 questions found

Subcategories

📁 Acceleration FORCE AND MOTION 1 📁 Addition of Vectors 1 📁 CURRENT ELECTRICITY 1 📁 DAWN OF MODERN PHYSICS 1 📁 Displacement-time Graph-FORCE AND MOTION 1 📁 ELECTROMAGNETIC INDUCTION 1 📁 ELECTROMAGNETISM 1 📁 ELECTRONICS 1 📁 ELECTROSTATICS 0 📁 FORCE AND MOTION 0 📁 FORCE AND MOTION Displacement 0 📁 FORCE AND MOTION Velocity 0 📁 NUCLEAR PHYSICS 0 📁 Product of Vectors (Scalar Product 0 📁 ROTATIONAL AND CIRCULAR MOTION 0 📁 SPECTRA SPECTRA 0 📁 THERMODYNAMICS 91 📁 VECTORS AND EQUILIBRIUM 0 📁 WAVES 0 📁 WORK AND ENERGY 0

Practice Questions

The magnitude of the resultant vector from the previous question, R = (6i + 2j), is approximately…

A. 8.0 units
B. 4.0 units
C. 6.3 units ✓
D. 3.5 units
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nmdcat.online Physics
Jun 25, 2026

A force of 40 N acts at 45° to the horizontal. The magnitudes of its horizontal and vertical components are…

A. (20 N, 34.6 N)
B. (28.3 N, 28.3 N) ✓
C. (34.6 N, 20 N)
D. (40 N, 40 N)
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nmdcat.online Physics
Jun 25, 2026

A force of 100 N is directed at an angle of 30° with respect to the positive x-axis. Its horizontal (x) component is approximately…

A. 50.0 N
B. 86.6 N ✓
C. 100 N
D. 70.7 N
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nmdcat.online Physics
Jun 25, 2026

The vertical (y) component of a velocity vector of 50 m/s making an angle of 60° with the horizontal is approximately…

A. 25.0 m/s
B. 50.0 m/s
C. 35.4 m/s
D. 43.3 m/s ✓
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nmdcat.online Physics
Jun 25, 2026

A vector has a horizontal component of 6 units and a vertical component of 8 units. The magnitude of this vector is…

A. 14 units
B. 10 units ✓
C. 2 units
D. 48 units
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nmdcat.online Physics
Jun 25, 2026

A displacement vector has components Dx = -4 m and Dy = +3 m. The quadrant in which this vector lies is the…

A. First Quadrant
B. Second Quadrant ✓
C. Third Quadrant
D. Fourth Quadrant
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nmdcat.online Physics
Jun 25, 2026

For a vector making an angle of 135° with the positive x-axis, the signs of its rectangular components (Rx, Ry) are…

A. (+, +)
B. (-, +) ✓
C. (-, -)
D. (+, -)
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nmdcat.online Physics
Jun 25, 2026

The resultant of two perpendicular forces of 5 N and 12 N has a magnitude of…

A. 17 N
B. 7 N
C. 60 N
D. 13 N ✓
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nmdcat.online Physics
Jun 25, 2026

A vector F has components Fx = 10 N and Fy = 10 N. The angle this vector makes with the positive x-axis is…

A. 30°
B. 45° ✓
C. 60°
D. 90°
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nmdcat.online Physics
Jun 25, 2026

The resolution of a vector into its perpendicular components is the reverse process of…

A. vector subtraction
B. vector composition ✓
C. scalar multiplication
D. dot product
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nmdcat.online Physics
Jun 25, 2026

A force vector of 20 N is applied along the negative y-axis. Its components (Fx, Fy) are…

A. (20 N, 0 N)
B. (0 N, 20 N)
C. (-20 N, 0 N)
D. (0 N, -20 N) ✓
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nmdcat.online Physics
Jun 25, 2026

The magnitude of the resultant of two vectors can be found using the Pythagorean theorem only if the vectors are…

A. parallel
B. anti-parallel
C. perpendicular ✓
D. equal in magnitude
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nmdcat.online Physics
Jun 25, 2026

A displacement of 10 m is directed at 210° counter-clockwise from the positive x-axis. Its y-component is…

A. -5.0 m ✓
B. -8.7 m
C. +5.0 m
D. +8.7 m
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nmdcat.online Physics
Jun 25, 2026

The direction of a resultant vector R with components Rx = -3 and Ry = -3 is…

A. 45°
B. 135°
C. 225° ✓
D. 315°
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nmdcat.online Physics
Jun 25, 2026

Given two vectors, A = (2i + 3j) and B = (4i – 1j), the resultant vector R = A + B is…

A. (6i + 4j)
B. (2i + 2j)
C. (6i + 2j) ✓
D. (-2i + 4j)
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nmdcat.online Physics
Jun 25, 2026

nmdcat mcqs 2026

A. nmdcat mcqs 2026
B. nmdcat mcqs 2026
C. nmdcat mcqs 2026
D. nmdcat mcqs 2026 ✓

nmdcat mcqs 2026

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nmdcat.online Acceleration FORCE AND MOTION
Jun 9, 2026
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