GCSE SCIENCE HIGH SCHOOL PHYSICS - Speed - Velocity - Acceleration - Quiz - gcsescience.com.

Speed - Velocity - Acceleration - Quiz - gcsescience.com.

1. What�is�the�speed�of�an�object�which�is�stationary?

Infinite
Very�fast
Slow
Zero

2. What�unit�is�velocity�measured�in?

m/s
m/v
s/d
m�x�v

3. Velocity

Is�speed�in�a�circle
Is�always�the�same�as�speed
Is�the�opposite�of�speed
Is�speed�in�a�certain�direction

4. Constant�velocity�means

That�the�velocity�of�the�object�does�not�change
That�the�object�is�getting�faster
That�the�object�is�getting�slower
That�the�velocity�of�the�object�is�constantly�changing

5. Acceleration�is

A�faster�time
A�longer�distance
A�change�in�velocity
A�louder�noise

6. Which�equation�connects�acceleration,�velocity�and�time?

a�=�v�x�t
v�=�t�x�a
t�=�a�÷�v
a�=�(v-u)�÷�t

7. Which�equation�connects�acceleration,�force�and�mass?

a�=�f�x�m
f�=�m�x�a
m�=�a�x�f
a�=�(f�+�a)�x�m

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