Free Printable NCUK IFY Physics - G) Work and Energy

1.

What is the unit used to measure work?

a)

Joule

b)

Watt

c)

Newton

d)

Pascal

2.

Work done = Force x _________

a)

distance

b)

acceleration

c)

velocity

d)

speed

3.

What kind of energy?

a)

Potential

b)

Kinetic

c)

Work

d)

Chemical

4.

What kind of energy does a moving skateboard have?

a)

Potential

b)

Kinetic

c)

Chemical

5.

In which of the following situations do your arms do work on books?

a)

holding a heavy stack of books while standing

b)

carrying a heavy stack of books

c)

dropping a stack of books onto a table

d)

picking up a pile of books from the floor

6.

The ability to do work is....

a)

work

b)

power

c)

acceleration

d)

energy

7.

In which of the following is no work done

a)

climbing stairs

b)

lifting a book

c)

pushing a shopping trolley

d)

none of the above

8.

a)

Kinetic energy is being transformed into potential energy

b)

Potential energy is being transformed into kinetic energy

c)

Energy is being created

d)

Energy is being destroyed

9.

When energy moves from one form to another it is said to be _________________

a)

Transformed

b)

Eliminated

c)

Lost

d)

Created

10.

When you rub your hands together on a cold day, you use friction to convert

a)

Mechanical energy into thermal energy

b)

Thermal energy into nuclear energy

c)

Nuclear energy into electrical energy.

d)

Electrical energy into radiant energy

11.

A student needs $10N$ of force to lift a box to the top of a $2m$ high shelf.

How much work do they do?

a)

$12J$

b)

$8J$

c)

$20J$

d)

$5J$

12.

A student pushes a box with $20N$ of force through a distance of $100m$ .

How much work is done on the ball?

a)

$120J$

b)

$80J$

c)

$5J$

d)

$2000J$

13.

A worker climbs a ladder and does $8J$ of work on a $2N$ object.

How high is it lifted?

a)

$18m$

b)

$4m$

c)

$10m$

d)

$6m$

14.

Pressure

a)

$p=\frac{F}{A}$

b)

$p=\frac{A}{F}$

c)

$p=FA$

d)

$P=AF$

15.

Unit of pressure

a)

$Nm$

b)

$Nm^{-2}$

c)

$Pa$

d)

$PA$

16.

Atmospheric pressure increases as you move towards lower elevations and decreases as you move into higher elevations.

a)

True

b)

False

17.

If a horse reared up onto two legs what effect would it have on the pressure?

a)

pressure will half

b)

pressure will be unchanged

c)

pressure will be doubled

d)

pressure will be quadrupled

NCUK IFY Physics - G) Work and Energy

Total questions: 17

Worksheet time: 5mins

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