Scalar or Vector
Has magnitude and direction
What is a vector?
5 N east plus 3 N east.
What is 8 N east.
The sum of vectors in equilibrium.
What is zero?
A person is hanging onto two rings with their arms straight overhead. How much of the person's weight is on each ring?
What is half on each ring?
Newton's 1st Law.
What is an object at rest remains at rest and an object in motion remains at a constant velocity in a straight line unless acted on by a non-zero force?
Has magnitude only.
What is a scalar quantity?
5 N to the right plus 10 N to the left
What is 5 N to the left?
The force exerted upward by the floor when you stand on it.
What is a normal/ support force?
A person is holding two rings with their arms overhead at a wide angle. Describe the amount of weight on each ring.
What is more than half?
Volume is the measure of _________.
What is how much space something occupies?
L x W x H
34 mph
What is a scalar quantity?
The formula for weight.
What is mass x gravity?
Standing still
What is static equilibrium?
The name of the force on a rope or spring scale.
What is tension?
The greater the amount of mass, the greater the amount of weight and ________.
What is inertia?
45 ft/s NE
What is a vector quantity?
The scientific quantity for force including weight.
What is a Newton?
Maintaining your balance while surfing at a constant speed in a straight line.
What is dynamic equilibrium?
The amount of force needed to move a box at a constant velocity if friction is 75 N.
What is 75 N?
If you throw a ball up in a car while you are moving, it lands _________?
What is back in your hand?
- 35 m/s
What is a vector quantity?
kg x m/s^2
What is a Newton (N)?
Used to find the sum of 2 vectors.
What is the parallelogram rule?
Newton's 1st Law is also called the law of _____.
What is the Law of Inertia?
Inertia is not a force, but a ______.
What is a property?