A particle is moving in a circular path of radius r. The displacement after half a circle would be _______.

(a)

Zero

(b)

R

(c)

2 r

(d)

r / 2

From the given v-t graph it can be inferred that the object is _______.

(a)

in uniform motion

(b)

at rest

(c)

in non uniform motion

(d)

moving with uniform acceleration

Distance travelled by a body in a given time

(a)

is always positive

(b)

can be zero or positive

(c)

is always negative

(d)

either (a) or (c)

Which of the following is correct

(a)

magnitude of displacement may be greater than distance

(b)

Distance is always greater than or equal to the magnitude of displacement.

(c)

Distance is always greater than the magnitude of displacement.

(d)

Both are scalar quantities.

A car is moving along a straight road with uniform velocity which is the correct representation:

(a)

(b)

(c)

(d)

The shortest distance between two places is_______.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

displacement

The rate of change of velocity is_______.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

acceleration

The SI unit of displacement is _____________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

metre (m)

The SI unit of speed is ___________

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

m/s

___________ is the length of actual path covered by a body.

A PHP Error was encountered

Severity: Warning

Message: A non-numeric value encountered

Filename: material/details.php

Line Number: 1002

()

Distance

Displacement

(1)

Equal distances covered in equal intervals of time

Light travelling through vacuum

(2)

Uniform velocity

Uniform motion.

(3)

Metre

Non-uniform motion

(4)

Unequal distance covered in equal interval of time

The velocity-time graph is a circle

(5)

Not possible.