Describing Motion/Laws of Motion

?=distance/time

Tags

NGSS.MS-PS3-1

How many sig figs? 0.0037

Which of the following is the sig fig rule for addition and subtraction?

• Whichever measurement in your equation has the least amount of sig figs will match the amount of sig figs in your answer.

• You must convert the answer to scientific notation every time.

• The amount of significant figures in your answer should match the least precise measurement in your equation

• Whichever measurement in your equation has the greatest amount of sig figs will match the amount of sig figs in your answer.

A runner covers a distance of 800 meters in 100 seconds. Calculate the runner's speed in meters per second (m/s).

A car accelerates from 10 meters per second to a speed of 30 meters per second in 5 seconds. What is the car's acceleration in meters per second squared (m/s²)?

Tags

NGSS.MS-PS2-2

__________is an attractive force that exists between all objects that have mass.

• Weight

• Gravity

• Contact Force

• Inertia

Tags

NGSS.MS-PS2-4

NGSS.MS-PS2-5

Solve and give answer in appropriate sig figs: 32.8 - 5.61 =

A tree, building, and chair are all examples of what?

• Reference Points

• Positions

• Directions

• Motion

Solve and give answer in correct amount of sig figs: 2.5 × 3.0 =

Give Newton's Second Law Equation