SATHEE: Kinematics Question 273

Kinematics Question 273

Question: The angle between the two vectors $\vec{A} = 5 \hat{i} + 5 \hat{j}$ and $\vec{B} = 5 \hat{i} - 5 \hat{j}$ will be [CPMT 2000]

Options:

A) Zero

B) $45^{\circ}$

C) $90^{\circ}$

D) $180^{\circ}$

Show Answer

Answer:

Correct Answer: C

Solution:

$\vec{A} . \vec{B} = 0$

$θ = 90^{\circ}$

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Kinematics Question 273

Question: The angle between the two vectors A→=5i^+5j^ and B→=5i^−5j^ will be [CPMT 2000]

Options:

Answer:

Solution:

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Question: The angle between the two vectors $\vec{A} = 5 \hat{i} + 5 \hat{j}$ and $\vec{B} = 5 \hat{i} - 5 \hat{j}$ will be [CPMT 2000]