I feel the need for speed

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#speed #velocity #year10 #science #nsw

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Questions 21

Answers

1
F = ma is from which of Newton's laws?
Second
Third
First
Fourth
2
Force is a ?
scalar
vector
big thing
Ask Natasha
3
Units for acceleration?
m/s2
m/s
Brrrrrrrmmmmmm!
km/hr
4
Equation for kinetic energy is?
m x v
1/2 x m x v2
I wasn't listening in class.
m x v2
5
Equation for acceleration?
velocity / time
distance x time
distance / time
velocity x time
6
For every action there is an equal and opposite reaction is which of Newton's laws?
First
Don't be silly, Newton only has 3 laws.
Second
Third
7
Equation for gravitational potential energy is?
mass x height
mass x gravity x height
I love Physics!
gravity x height
8
Inertia is which one of Newton's laws?
Third
First
Fourth
Second
9
Weight is a ?
Force
Acceleration
annoying
Speed
10
A horizontal line on a distance time graph indicates?
constant speed
laying flat out in the sun
acceleration
no movement
11
The rate of change of speed is?
acceleration
velocity
metres/second
How quickly Mat Allen is on the touch screen.
12
Speed is scalar and velocity is a ?
linear
non scalar
vector
scalar too
13
Acceleration due to gravity on Earth is approximately?
9.8 m/s
9.8 kg
98 m/s2
9.8 m/s2
14
Equation for weight?
mass
mass x gravity
mass / gravity
When Ms Newton is running late
15
A measure of how fast any moving object is travelling is ?
Andrew Clempson's foot work on the soccer field.
acceleration
distance
speed
16
The equation for speed?
distance/time
Yeehaa!
time/distance
distance x time
17
The units for speed?
metres
hours
metres/second2
metres/second
18
How many laws does Newton have?
Four
Three
One
Four including Ms Newton's
19
Weight is measured in?
kilograms
Newtons
kg.m.s-1
grams
20
Not a safety feature on a car?
accelerator
air bag
seat belt
crumple zone
21
Which is a vector quantity?
time
mass
velocity
distance

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