Kinematics-Scalars and Vectors (BITSAT Physics): Questions 1 - 3 of 3

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Question number: 1

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

If vector A and B has angle θ between them, then vector product is –

Choices

Choice (4) Response

a.

ABcosθ

b.

AB

c.

A×B×cosθ

d.

ABsinθ

Question number: 2

» Kinematics » Scalars and Vectors » Scalar and Vector Products

MCQ▾

Question

What is the dot product of two vectors of magnitude 3 and 5 , if angle between them is 60° ?

Choices

Choice (4) Response

a.

7.5

b.

8.6

c.

8.4

d.

5.2

Question number: 3

» Kinematics » Scalars and Vectors » Vector Addition and Subtraction

MCQ▾

Question

Two vectors A and B are such that A+B=C and A2+B2=C2. If θ is the angle between positive direction of A and B then the correct statement is

Choices

Choice (4) Response

a.

θ=0

b.

θ=π2

c.

θ=2π3

d.

θ=π

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