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11th ICSE
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What do you mean by scalar and vector quantities? Explain with example.

Important Questions on Vectors

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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>QUESTIONS>Q 2
What do you understand by the scalar product of two vectors? Write the formula, explaining the symbols used.
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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 1
The magnitudes of two mutually perpendicular vectors P→ and Q→ are 5 and 7 respectively. Find the magnitude of P→+Q→ and P→-Q→.
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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 2
A car is going towards north with a velocity 20 ms-1.  After some time it starts to go towards south with velocity 20 ms-1. Determine change in the velocity of the car.
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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 3
The velocity of a particle moving on a circular path is 5 cms-1 towards north at any instant. After traversing one-fourth of the path its velocity is 5 cms-1 towards east. Indicate the change in velocity in a vector diagram.
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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 4
Two forces of 6 N and 8 N are acting on a point at an angle of 90° with each other. Determine the magnitude and direction of the resultant force by drawing a vector diagram.
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11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 5
A force of 500 N is acting towards east and another of 600 N towards north. Subtract the first force from second by drawing a vector diagram.
MEDIUM
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 6
The velocity of a body is 100 km/h, 30° west of south. Find north and east components by drawing vector diagram.
HARD
11th ICSE
IMPORTANT
ISC Physics Class XI Part 1>Chapter 6 - Vectors>NUMERICALS>Q 7
The handle of grass roller is pulled by force of 50 N. If the handle makes an angle of 30° with horizontal, calculate the magnitudes of the horizontal and vertical components of force by vector diagram?