What is a scalar?
Change in position from one place to another (in a straight line).
What is linear displacement?
Definition of mass.
What is the amount of material in the body?
An example in sports about how projection height can matter in sports.
What is height in a basketball player?
There can be other examples too.
Three parts of a lever.
What is axis / fulcrum, resistance force (load) and effort?
What is motion that has size and direction?
The change in angular displacement divided by the time taken.
What is angular velocity?
Define the law of inertia.
What is an object at rest will remain at rest unless acted upon by a force.... ?
A 5kg ball and a 300 kg ball were launched from a cannon. Which item would land at the furthest trajectory?
What is they would land at the same spot because mass is not configured in projectile motion?
The definition of weight.
What is weight is the effect of the force of gravity on mass?
Motion around an axis sometimes known as rotational motion.
What is the angular motion?
Linear velocity is measured by this scalar quantity.
What is speed?
Define Newton's second law.
What is the law of acceleration?
Acceleration is proportional to and in the same direction as the unbalanced force applied to it?
F=ma?
The most important factor in determining how far an object will go.
What is the projection speed?
The range is related to the square of the projection speed, so a small increase in projection speed will increase the range considerably.
Newton's third law and an example in sports.
What is every action has an equal and opposite reaction?
-Basketball: a ball bouncing back up
- other examples
Definition of weight?
What is the effect of gravity on mass?
The formula / definition of angular acceleration.
What is the change in angular velocity divided by the time?
What is the property an object has due to its movement?
What is p=mv?
These things impact trajectory (give three).
What is:
-gravity
-initial velocity (or speed)
- height
-projection angle?
Define angular momentum.
What is L=Iw?
What is moment of inertia times angular velocity?
The study of motion referring to that of bodies and objects.
What is kinematics?
Angular displacement is a _______ quantity.
What is a vector?
Define linear impulse.
What is force multiplied by the time it acts for?
What is J=Ft?
Three factors that project motion of an object?
What are gravity, air resistance, and lift?
Explain Bernoulli's principle.
What is pressure is inversely related to its velocity?
What is high velocity low pressure?
What is low velocity high pressure?