Linear Motion(Speed,Time and Acceleration

Term used to describe a relationship between variables whose graph is NOT A STRAIGHT LINE

• linear
• slope
• nonlinear
• motion

The distance an object travels in one unit of time.

• speed
• velocity
• acceleration
• slope

Tags

NGSS.MS-PS3-1

Term used to describe a relationship between variables whose graph is a STRAIGHT LINE

• nonlinear
• linear
• graph
• slope

The state in which one OBJECT'S DISTANCE FROM ANOTHER IS CHANGING

• reference point
• velocity
• motion
• speed

Suppose you take a trip that covers 180km in 3 hours. Your average speed is...

• 30km/hr
• 360km/hr
• 180 km/hr
• 60km/hr

When one object is travelling with a constant velocity, its acceleration will be 

• decreasing
• increasing
• constant
• zero

Tags

NGSS.HS-PS2-1

Find the speed of a person who covers 20 km in 5 hours. 

• 4 km/hr
• 100 km/hr
• 0.25 km/hr
• 5 km/hr

Negative acceleration is

• speeding up
• slowing down
• constant speed
• average speed

What is another name for balanced forces on an object that result in a net force of zero?

• gravity
• air resistance
• equilibrium
• friction

Suppose you are in a car that is going around a curve.  The speedometer reads a constant 30 mph.  Which of the following is NOT true?

• you are accelerating
• your speed is constant
• your velocity is constant
• your distance traveled is changing

Tags

NGSS.HS-PS2-1