Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 4

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IMPORTANT

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The magnitude of resultant of the two vectors of magnitude $4$ and $3$ is $1 .$ The angle between them is

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Important Questions on Motion in a Plane

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IMPORTANT

Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 5

Given that

\vec{P} + \vec{Q} = \vec{R}

and

P + Q = R .

The angle between

\vec{P} & \vec{Q}

is

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 6

For the figure

Question Image

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 7

The resultant of two vectors of equal magnitude is double of either of the vector, the angle between them is

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 8

A vector can change if

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 9

Given that

\vec{P} + \vec{Q} = \vec{R}

and that

\vec{R}

is perpendicular to

\vec{P} .

If

| P | = | R |,

then what is the angle between

P

and

Q ?

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 10

A vector

\vec{P}

of length

10

units makes an angle of

60 °

with a vector

\vec{Q}

of length

6

units. Find the magnitude of the

(\vec{P} - \vec{Q})

and the angle it makes with the vector

\vec{P} .

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 11

In projectile motion, why we resolve the velocity in two mutually perpendicular direction?

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Gamma Question Bank for Engineering Physics>Chapter 3 - Motion in a Plane>EXERCISE>Q 12

A projectile is thrown with an initial velocity

(v_{x} \hat{i} + v_{y} \hat{j}) m s^{- 1} .

If the range of the projectile is double the maximum height, then

\frac{v_{y}}{v_{x}}

is