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Standard XII

Physics

Relative Velocity

A vector of m...

Question

A vector of magnitude of 30 units vertically downwards is resolved in two directions which are perpendicular and parallel to a plane inclined at 30 $^{\circ}$ with the horizontal as shown in figure. The respective components are

(15 \sqrt{3}, 15)

units

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(15, 15 \sqrt{3})

units

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15 \sqrt{2}, 15 \sqrt{2}

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(\frac{15}{\sqrt{2}}, 15 \sqrt{2})

units

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Solution

The correct option is A $(15 \sqrt{3}, 15)$ units

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A vector of magnitude of 30 units vertically downwards is resolved in two directions which are perpendicular and parallel to a plane inclined at 30∘ with the horizontal as shown in figure. The respective components are

The correct option is A (15√3,15) units

A vector of magnitude of 30 units vertically downwards is resolved in two directions which are perpendicular and parallel to a plane inclined at 30 $^{\circ}$ with the horizontal as shown in figure. The respective components are

The correct option is A $(15 \sqrt{3}, 15)$ units