Question # 1

When an arrow is shot from a bow, it has K.E. which is given to it by

Choose an answer

The elongated tail

The stretched string of bow

The throw of archer

The sharp arrows head

Periodic motion is a motion.

Choose an answer

Under the influence of an elastic restoring force

That repeats it self in equal intervals of time

Back and forth over the same path

With constant acceleration

when a bowl of water is take into the bottom of a well the work done is.

Choose an answer

Positive

Negative

Zero

Maximum

When a person holding a pall is moving in the forward direction, the work done on the pall is

Choose an answer

Positive

Negative

Zero

Equal to gravity

A body is in a static equilibrium, only when it is

Choose an answer

Moving with uniform velocity

Moving with variable velocity

Moving with uniform acceleration

at rest

Angular frequency time period and frequency in SHM do not depend upon.

Choose an answer

Mass

Force constant

Amplitude

All of these

The escape velocity

Choose an answer

Increases with the increase of the mass of the body

Depends on the type of body used

Is independent of mass of the body

Decreases with the increases of the mass of the body

When a projectile reaches the highest point the vertical component of velocity becoems.

Choose an answer

Small

Vi cos thetha

Zero

Maximum

Light year is a unit of

Choose an answer

Light

Velocity

Time

Distance

The SI unit of torque is

Choose an answer

kg ms-2

kg m2s-2

kg ms-1

kg m2 s-3

A field in which the work done in moving a body along the closed path is zero.

Choose an answer

electric field

electromagnetic field

Conservative field

Non conservative field

If a body of mass 'm' was released in a vacuum just above the surface of a planet of mass M and radius R what will be the gravitational acceleration.

Choose an answer

GmM/R

GM/R²

GM/R

GM/2R

The process where by energy is dissipated from the oscillating system is called.

Choose an answer

Resonance

Damping

Forced oscillation

Free oscillation

The escape velocity from the earth's surface is

Choose an answer

1.2 km s-1

1.7 km s-1

10.2 km s-1

11.2 km s-1

If a force 5 N applied parallel to a moment arm 5 m then torque will be

Choose an answer

0 N m

5 N m

10 N m

25 Nm

The SI unit of solid angle is

Choose an answer

Degree

Radian

Steradian

Candala

Which of the following type of force can do no work on the particle on which it operates.

Choose an answer

Gravitational force

Frictional force

Centripetal force

Elastic force

If a car is to gain momentum it must.

Choose an answer

Lose inertia

accelerate

Move rapidly

Lose weight

Temperature changes when two balls collide which one of the following is conserved.

Choose an answer

Angular momentum

linear momentum

Velocity

Kinetic energy

The cross product of two vectors is magnitude when

Choose an answer

Vectors are parallel

Vectors are antiparallel

Vectors are perpendicular

They are rotated through 270^o

Which of the following is not SI base unit.

Choose an answer

kilogram

Ampere

Coulomb

Mole

More Classes

Other Links

PPSC Physics Chapter 1 MECHANICS MCQs With Answers

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer

Choose an answer