Practice The Scalar Product (5.1.1) - WORK, ENERGY AND POWER - CBSE 11 Physics

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9 questions

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6 sample questions

Question 1.
Calculate the scalar product of A(3, 4) and B(1, 2).
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Remember to multiply corresponding components and add them.
Question 2.
If two vectors are perpendicular, what is their scalar product?
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Think about the angle between perpendicular vectors.
3Question 3.
What is the scalar product of two perpendicular vectors?
- 1
- 0
- Infinity
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Recall how angles affect the scalar product.
4Question 4.
The scalar product is a scalar/vector quantity?
- True
- False
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Distinguish between scalar and vector outcomes.
Question 5.
Given vectors A = (1, 2, 2) and B = (3, 1, 0), calculate the angle between them.
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Focus on finding the cosine angle relation.
Question 6.
A force vector F = (10, 0) is used to displace an object through a vector d = (0, 5). Calculate how much work was done.
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Revisit the definition of scalar product in relation to perpendicular vectors.

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