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Worksheets

Mechanics Modelling

Total questions: 20

Worksheet time: 6mins

Name
Class
Date
1.

When you have an inextensible string....

a)

Use different accelerations

b)

Use same accelerations

c)

This has nothing do with acceleration

d)

who cares?

2.

In a light string situation....

a)

Tension is the not impacted

b)

Tension is not the same

c)

Tension is the same

d)

Force is the same

3.

With uniform rods...

a)

Weight is distributed

b)

Mass is distributed

c)

Weight acts at the midpoint

d)

Mass of the object is at the centre

4.

With Uniform Rods....

a)

Mass acts at the centre

b)

Mass is evenly distributed

c)

Mass and Weight are the same

d)

Newtonian Rule applies

5.

When we have a rod...

a)

Thickness does matter

b)

Thickness does not matter

c)

Thickness is measure using a scale

d)

Ask Dr Mohammadi, he would know

6.

A lamina...

a)

is a bumpy sheet

b)

is a thin plate

c)

is form of a book

d)

is a flat sheet

7.

Particles have...

a)

Their mass concentrated evenly

b)

No concentration

c)

Their mass concentrated at a single point

d)

Concentration is neglected

8.

Negligible particles..

a)

Are rigid

b)

Have no air resistance

c)

Have drag

d)

Are not rigid

9.

A rod...

a)

Is rigid

b)

Is not rigid

c)

Bends easily

d)

Does not bend easily

10.

In a uniform body....

a)

Mass is distributed evenly

b)

Mass of the object is concentrated at a single point

c)

There is a centre of mass

d)

There is a geometric centre

11.

Smooth surface is one which...

a)

has no friction

b)

has some friction

c)

that has a rough surface

d)

that feels great when you touch it

12.

Rough surfaces...

a)

have frictional force

b)

are horrible

c)

have no frictional force

d)

are opposite of smooth surfaces

13.

Gravity is...

a)

the name of an american movie

b)

A force of attraction between all objects

c)

is constant on planet earth

d)

considered to be 9.8 ms−2ms^{-2}  

14.

On an aircraft flying the forward force is known as....

a)

Drag

b)

Weight

c)

Thrust

d)

air resistance

15.

On an aircraft the backward force is known as...

a)

Drag

b)

Thrust

c)

Air resistance

d)

upward thrust

16.

Velocity is...

a)

Speed

b)

Speed with direction

c)

Displacement over time

d)

Rate of change of displacement

17.

A man sliding down a hill n a sledge

a)

Deccelerates

b)

Travels at a constant Velocity

c)

Travels at a constant Speed

d)

Accelerates

18.

Acceleration is...

a)

The rate of change of Velocity

b)

Change in velocity over time

c)

Change is distance over time

d)

Change in displacement over time

19.

The unit for velocity is...

a)

meter per second

b)

meter per second squared

c)

meter per hour

d)

meter per hour sqaured

20.

Weight is a Force that is measured in...

a)

Kg

b)

Kg m s−2Kg\ m\ s^{-2}  

c)

N

d)

Watts