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Relation Between Linear And Angular Variables MDCAT MCQs with Answers

Welcome to the Relation Between Linear And Angular Variables MDCAT MCQs with Answers. In this post, we have shared Relation Between Linear And Angular Variables Multiple Choice Questions and Answers for PMC MDCAT 2024. Each question in MDCAT Physics offers a chance to enhance your knowledge regarding Relation Between Linear And Angular Variables MCQs in this MDCAT Online Test.

Relation Between Linear And Angular Variables MDCAT MCQs Test Preparations

If the radius
𝑟
r is increased, keeping angular velocity
𝜔
ω constant, the linear velocity
𝑣
v will:
a) Increase
b) Decrease
c) Remain the same
d) Become zero

Answer
a) Increase

If the angular acceleration
𝛼
α is doubled and the radius
𝑟
r remains constant, the linear acceleration
𝑎
a will:
a) Double
b) Quadruple
c) Remain unchanged
d) Halve

Answer
a) Double

For an object in rotational motion, if the radius
𝑟
r is halved, the linear velocity
𝑣
v will:
a) Halve
b) Double
c) Quadruple
d) Remain unchanged

Answer
a) Halve

The relationship between angular displacement
𝜃
θ and linear displacement
𝑠
s can be used to find:
a) Angular velocity
b) Linear velocity
c) Angular acceleration
d) Rotational inertia

Answer
b) Linear velocity

If the linear velocity
𝑣
v is known and the radius
𝑟
r is increased by a factor of 2, the angular velocity
𝜔
ω will:
a) Halve
b) Double
c) Quadruple
d) Remain unchanged

Answer
a) Halve

If the radius of a rotating object is doubled and the angular velocity
𝜔
ω is halved, the linear velocity
𝑣
v will:
a) Remain unchanged
b) Double
c) Quadruple
d) Halve

Answer
a) Remain unchanged

For a rotating object, if the linear displacement
𝑠
s is constant and the radius
𝑟
r is halved, the angular displacement
𝜃
θ will:
a) Double
b) Halve
c) Quadruple
d) Remain unchanged

Answer
a) Double

If the angular velocity
𝜔
ω is doubled and the radius
𝑟
r remains the same, the linear velocity
𝑣
v will:
a) Double
b) Quadruple
c) Remain unchanged
d) Halve

Answer
a) Double

The formula
𝑎
=
𝑟

𝛼
a=r⋅α relates which variables in rotational motion?
a) Linear acceleration and angular acceleration
b) Linear velocity and angular velocity
c) Angular displacement and linear displacement
d) Angular acceleration and angular displacement

Answer
a) Linear acceleration and angular acceleration

If the radius
𝑟
r is tripled and the linear velocity
𝑣
v is kept constant, the angular velocity
𝜔
ω will:
a) One-third
b) Double
c) Remain unchanged
d) Triple

Answer
a) One-third

If the linear velocity
𝑣
v is increased while keeping the radius
𝑟
r constant, the angular velocity
𝜔
ω will:
a) Increase proportionally
b) Decrease proportionally
c) Remain the same
d) Become zero
Answer
a) Increase proportionally

If the angular displacement
𝜃
θ is halved and the radius
𝑟
r remains constant, the linear displacement
𝑠
s will:
a) Halve
b) Double
c) Quadruple
d) Remain unchanged

Answer
a) Halve

The relationship between linear and angular variables can be used to find:
a) Rotational inertia
b) Linear momentum
c) Force
d) Work done

Answer
a) Rotational inertia

If the angular velocity
𝜔
ω is tripled and the radius
𝑟
r remains constant, the linear velocity
𝑣
v will:
a) Triple
b) Double
c) Remain unchanged
d) Quadruple

Answer
a) Triple

If the linear velocity
𝑣
v is doubled and the radius
𝑟
r remains constant, the angular velocity
𝜔
ω will:
a) Double
b) Halve
c) Quadruple
d) Remain unchanged

Answer
b) Halve

The relation
𝑠
=
𝑟

𝜃
s=r⋅θ is used to calculate the:
a) Linear displacement
b) Angular velocity
c) Angular acceleration
d) Linear acceleration

Answer
a) Linear displacement

If the angular acceleration
𝛼
α is known and the radius
𝑟
r is doubled, the linear acceleration
𝑎
a will:
a) Double
b) Quadruple
c) Remain unchanged
d) Halve

Answer
a) Double

If the radius
𝑟
r is doubled and the linear acceleration
𝑎
a is kept constant, the angular acceleration
𝛼
α will:
a) Halve
b) Double
c) Quadruple
d) Remain unchanged

Answer
a) Halve

The relationship between linear and angular variables helps in calculating the:
a) Work done in rotational motion
b) Energy in linear motion
c) Torque
d) Force

Answer
c) Torque

If the linear displacement
𝑠
s is known and the radius
𝑟
r is increased, the angular displacement
𝜃
θ will:
a) Decrease
b) Increase
c) Remain unchanged
d) Become zero

Answer
a) Decrease

The formula
𝑎
=
𝑟

𝛼
a=r⋅α helps in finding the:
a) Linear acceleration
b) Angular acceleration
c) Angular velocity
d) Linear velocity

Answer
a) Linear acceleration

For a constant angular velocity
𝜔
ω, if the radius
𝑟
r is doubled, the linear velocity
𝑣
v will:
a) Double
b) Quadruple
c) Remain unchanged
d) Halve

Answer
a) Double

If the angular acceleration
𝛼
α is increased while keeping the radius
𝑟
r constant, the linear acceleration
𝑎
a will:
a) Increase
b) Decrease
c) Remain unchanged
d) Become zero

Answer
a) Increase

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