Motion
What are the four types of motion
linear, angular, general, projectile
What two forces act upon a projectile when it's in the air?
Air Resistance and Gravity
John's ran 200m in 40s. What was his speed?
5 m/s
Who was the halftime performer for this year's Superbowl?
Rihanna
What are the names of the two types of linear motion?
rectilinear and curvilinear
Which angle is best to maximize distance?
45o
What is Newton's first law of motion?
Law of Inertia. An object in motion will stay in motion unless acted upon by an unbalanced force.
How many months have 28 days?
All of them
Define General Motion
General motion is the combination of two or more motions (linear + angular for eg)
What are the three factors that affect Projectile motion?
Speed, Angle and Height of release
When forces acting on an object is completely balanced, it is in a state of.....
Equilibrium
Most streamed song on Spotify?
Blinding Lights-The Weeknd
Define external axis and provide an example.
An axis outside the human body.
Gymnasts rotate their bodies around a high bar.
What is the relationship between height and angle of release?
As height increases, angle decreases or
As angle increases, the height decreases.
Where is the fulcrum in a 1st class Lever?
In the middle
Which state in Australia has the biggest population?
New South Wales
Name a sporting skill where general motion causes projectile motion
Basketball shot, Freekick, Vball Spike, Cricket bowling etc.
In which sport is it important to maximize the vertical component over the horizontal?
High Jump
Name 5 contact forces
Muscular/Applied, Friction, Air Resistance, Spring, Tension
How much did Rihanna get paid for her performance?Closest/exact guess will get the points.
$0