Questions 28-30 The following pairs of equations show how the - and -coordinates of a…

PHYSICS · Single correct · A Level · Physics · Mechanics and materials · Mechanics and materials

Problem

Questions 28-30 The following pairs of equations show how the

x

- and

y

-coordinates of a particle vary with time

t

. In the equations,

A, B

, and

\omega

are nonzero constants. Choose the pair of equations that best answers each of the following questions. A choice may be used once, more than once, or not at all. (A)

x=A \cos \omega t

y=A \sin \omega t

(B)

x=A \cos \omega t

y=2 A \sin \omega t

(C)

x=A t

y=B t

(D)

x=A t^{2}

y=B t^{2}

(E)

x=A t

y=B t^{2}

Related theory

2D Vectors & Component-wise Representation
2D Motion with Constant Acceleration
Projectile motion
Motion in a plane

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